Home / 2,668,175.08-4,002,190.05-749,102.29

Finding the Fourth Proportional to 2,668,175.08, 4,002,190.05 and 749,102.29

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Solution

The fourth proportional to 2,668,175.08, 4,002,190.05 and 749,102.29 is: 1,123,633.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,668,175.08 : 4,002,190.05 = 749,102.29 : x
  2. Step 2: Convert to fraction form
    2,668,175.08/4,002,190.05 = 749,102.29/x
  3. Step 3: Cross multiply
    2,668,175.08x = 4,002,190.05 × 749,102.29
  4. Step 4: Simplify right side
    2,668,175.08x = 2,998,049,711,459.26
  5. Step 5: Solve for x
    x = 2,998,049,711,459.26/2,668,175.08
  6. Step 6: Final answer
    x = 1,123,633.06

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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.