Home / 3,001,402.62-4,502,114.55-726,928.53

Finding the Fourth Proportional to 3,001,402.62, 4,502,114.55 and 726,928.53

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Solution

The fourth proportional to 3,001,402.62, 4,502,114.55 and 726,928.53 is: 1,090,395.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001,402.62 : 4,502,114.55 = 726,928.53 : x
  2. Step 2: Convert to fraction form
    3,001,402.62/4,502,114.55 = 726,928.53/x
  3. Step 3: Cross multiply
    3,001,402.62x = 4,502,114.55 × 726,928.53
  4. Step 4: Simplify right side
    3,001,402.62x = 3,272,715,511,723.11
  5. Step 5: Solve for x
    x = 3,272,715,511,723.11/3,001,402.62
  6. Step 6: Final answer
    x = 1,090,395.37

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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.