Home / 5,298,253.70-7,948,565.16-1,932,460.70

Finding the Fourth Proportional to 5,298,253.70, 7,948,565.16 and 1,932,460.70

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Solution

The fourth proportional to 5,298,253.70, 7,948,565.16 and 1,932,460.70 is: 2,899,123.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,298,253.70 : 7,948,565.16 = 1,932,460.70 : x
  2. Step 2: Convert to fraction form
    5,298,253.70/7,948,565.16 = 1,932,460.70/x
  3. Step 3: Cross multiply
    5,298,253.70x = 7,948,565.16 × 1,932,460.70
  4. Step 4: Simplify right side
    5,298,253.70x = 15,360,289,753,346.39
  5. Step 5: Solve for x
    x = 15,360,289,753,346.39/5,298,253.70
  6. Step 6: Final answer
    x = 2,899,123.11

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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.