Home / 3,153,998.90-4,730,998.35-2,446,210.10

Finding the Fourth Proportional to 3,153,998.90, 4,730,998.35 and 2,446,210.10

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Solution

The fourth proportional to 3,153,998.90, 4,730,998.35 and 2,446,210.10 is: 3,669,315.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,153,998.90 : 4,730,998.35 = 2,446,210.10 : x
  2. Step 2: Convert to fraction form
    3,153,998.90/4,730,998.35 = 2,446,210.10/x
  3. Step 3: Cross multiply
    3,153,998.90x = 4,730,998.35 × 2,446,210.10
  4. Step 4: Simplify right side
    3,153,998.90x = 11,573,015,946,853.33
  5. Step 5: Solve for x
    x = 11,573,015,946,853.33/3,153,998.90
  6. Step 6: Final answer
    x = 3,669,315.15

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.