Home / 3,002,173.83-4,503,269.88-727,689.29

Finding the Fourth Proportional to 3,002,173.83, 4,503,269.88 and 727,689.29

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Solution

The fourth proportional to 3,002,173.83, 4,503,269.88 and 727,689.29 is: 1,091,536.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,002,173.83 : 4,503,269.88 = 727,689.29 : x
  2. Step 2: Convert to fraction form
    3,002,173.83/4,503,269.88 = 727,689.29/x
  3. Step 3: Cross multiply
    3,002,173.83x = 4,503,269.88 × 727,689.29
  4. Step 4: Simplify right side
    3,002,173.83x = 3,276,981,239,139.24
  5. Step 5: Solve for x
    x = 3,276,981,239,139.24/3,002,173.83
  6. Step 6: Final answer
    x = 1,091,536.14

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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.