Home / 2,428,102.80-3,642,154.20-1,955,710.80

Finding the Fourth Proportional to 2,428,102.80, 3,642,154.20 and 1,955,710.80

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Solution

The fourth proportional to 2,428,102.80, 3,642,154.20 and 1,955,710.80 is: 2,933,566.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,102.80 : 3,642,154.20 = 1,955,710.80 : x
  2. Step 2: Convert to fraction form
    2,428,102.80/3,642,154.20 = 1,955,710.80/x
  3. Step 3: Cross multiply
    2,428,102.80x = 3,642,154.20 × 1,955,710.80
  4. Step 4: Simplify right side
    2,428,102.80x = 7,123,000,304,205.36
  5. Step 5: Solve for x
    x = 7,123,000,304,205.36/2,428,102.80
  6. Step 6: Final answer
    x = 2,933,566.20

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Similar ratio
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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.