Home / 2,406,008.70-3,609,013.05-723,112.20

Finding the Fourth Proportional to 2,406,008.70, 3,609,013.05 and 723,112.20

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Solution

The fourth proportional to 2,406,008.70, 3,609,013.05 and 723,112.20 is: 1,084,668.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,406,008.70 : 3,609,013.05 = 723,112.20 : x
  2. Step 2: Convert to fraction form
    2,406,008.70/3,609,013.05 = 723,112.20/x
  3. Step 3: Cross multiply
    2,406,008.70x = 3,609,013.05 × 723,112.20
  4. Step 4: Simplify right side
    2,406,008.70x = 2,609,721,366,414.21
  5. Step 5: Solve for x
    x = 2,609,721,366,414.21/2,406,008.70
  6. Step 6: Final answer
    x = 1,084,668.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.