Home / 2,656,549.80-3,984,397.02-762,860.52

Finding the Fourth Proportional to 2,656,549.80, 3,984,397.02 and 762,860.52

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Solution

The fourth proportional to 2,656,549.80, 3,984,397.02 and 762,860.52 is: 1,144,167.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,656,549.80 : 3,984,397.02 = 762,860.52 : x
  2. Step 2: Convert to fraction form
    2,656,549.80/3,984,397.02 = 762,860.52/x
  3. Step 3: Cross multiply
    2,656,549.80x = 3,984,397.02 × 762,860.52
  4. Step 4: Simplify right side
    2,656,549.80x = 3,039,539,182,563.65
  5. Step 5: Solve for x
    x = 3,039,539,182,563.65/2,656,549.80
  6. Step 6: Final answer
    x = 1,144,167.97

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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.