Home / 5,227,930.60-7,831,398.30-2,981,444.20

Finding the Fourth Proportional to 5,227,930.60, 7,831,398.30 and 2,981,444.20

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Solution

The fourth proportional to 5,227,930.60, 7,831,398.30 and 2,981,444.20 is: 4,466,179.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,227,930.60 : 7,831,398.30 = 2,981,444.20 : x
  2. Step 2: Convert to fraction form
    5,227,930.60/7,831,398.30 = 2,981,444.20/x
  3. Step 3: Cross multiply
    5,227,930.60x = 7,831,398.30 × 2,981,444.20
  4. Step 4: Simplify right side
    5,227,930.60x = 23,348,877,039,424.86
  5. Step 5: Solve for x
    x = 23,348,877,039,424.86/5,227,930.60
  6. Step 6: Final answer
    x = 4,466,179.61

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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.