Home / 5,202,447.39-7,788,123.27-3,146,887.18

Finding the Fourth Proportional to 5,202,447.39, 7,788,123.27 and 3,146,887.18

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Solution

The fourth proportional to 5,202,447.39, 7,788,123.27 and 3,146,887.18 is: 4,710,926.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,202,447.39 : 7,788,123.27 = 3,146,887.18 : x
  2. Step 2: Convert to fraction form
    5,202,447.39/7,788,123.27 = 3,146,887.18/x
  3. Step 3: Cross multiply
    5,202,447.39x = 7,788,123.27 × 3,146,887.18
  4. Step 4: Simplify right side
    5,202,447.39x = 24,508,345,274,622.68
  5. Step 5: Solve for x
    x = 24,508,345,274,622.68/5,202,447.39
  6. Step 6: Final answer
    x = 4,710,926.12

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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.