Home / 2,497,274.80-3,746,430.60-814,505.20

Finding the Fourth Proportional to 2,497,274.80, 3,746,430.60 and 814,505.20

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Solution

The fourth proportional to 2,497,274.80, 3,746,430.60 and 814,505.20 is: 1,221,926.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,497,274.80 : 3,746,430.60 = 814,505.20 : x
  2. Step 2: Convert to fraction form
    2,497,274.80/3,746,430.60 = 814,505.20/x
  3. Step 3: Cross multiply
    2,497,274.80x = 3,746,430.60 × 814,505.20
  4. Step 4: Simplify right side
    2,497,274.80x = 3,051,487,205,139.12
  5. Step 5: Solve for x
    x = 3,051,487,205,139.12/2,497,274.80
  6. Step 6: Final answer
    x = 1,221,926.88

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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.