Home / 5,227,834.10-7,831,253.55-2,981,347.70

Finding the Fourth Proportional to 5,227,834.10, 7,831,253.55 and 2,981,347.70

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Solution

The fourth proportional to 5,227,834.10, 7,831,253.55 and 2,981,347.70 is: 4,466,034.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,227,834.10 : 7,831,253.55 = 2,981,347.70 : x
  2. Step 2: Convert to fraction form
    5,227,834.10/7,831,253.55 = 2,981,347.70/x
  3. Step 3: Cross multiply
    5,227,834.10x = 7,831,253.55 × 2,981,347.70
  4. Step 4: Simplify right side
    5,227,834.10x = 23,347,689,759,409.34
  5. Step 5: Solve for x
    x = 23,347,689,759,409.34/5,227,834.10
  6. Step 6: Final answer
    x = 4,466,034.94

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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.