Home / 2,753,470.40-4,130,205.60-2,446,415.60

Finding the Fourth Proportional to 2,753,470.40, 4,130,205.60 and 2,446,415.60

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Solution

The fourth proportional to 2,753,470.40, 4,130,205.60 and 2,446,415.60 is: 3,669,623.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,753,470.40 : 4,130,205.60 = 2,446,415.60 : x
  2. Step 2: Convert to fraction form
    2,753,470.40/4,130,205.60 = 2,446,415.60/x
  3. Step 3: Cross multiply
    2,753,470.40x = 4,130,205.60 × 2,446,415.60
  4. Step 4: Simplify right side
    2,753,470.40x = 10,104,199,411,047.36
  5. Step 5: Solve for x
    x = 10,104,199,411,047.36/2,753,470.40
  6. Step 6: Final answer
    x = 3,669,623.40

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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.