Home / 3,132,343.20-4,698,514.80-2,759,095.20

Finding the Fourth Proportional to 3,132,343.20, 4,698,514.80 and 2,759,095.20

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Solution

The fourth proportional to 3,132,343.20, 4,698,514.80 and 2,759,095.20 is: 4,138,642.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132,343.20 : 4,698,514.80 = 2,759,095.20 : x
  2. Step 2: Convert to fraction form
    3,132,343.20/4,698,514.80 = 2,759,095.20/x
  3. Step 3: Cross multiply
    3,132,343.20x = 4,698,514.80 × 2,759,095.20
  4. Step 4: Simplify right side
    3,132,343.20x = 12,963,649,631,808.96
  5. Step 5: Solve for x
    x = 12,963,649,631,808.96/3,132,343.20
  6. Step 6: Final answer
    x = 4,138,642.80

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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.