Home / 4,526,411.92-6,246,323.85-2,489,221.42

Finding the Fourth Proportional to 4,526,411.92, 6,246,323.85 and 2,489,221.42

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Solution

The fourth proportional to 4,526,411.92, 6,246,323.85 and 2,489,221.42 is: 3,435,057.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,526,411.92 : 6,246,323.85 = 2,489,221.42 : x
  2. Step 2: Convert to fraction form
    4,526,411.92/6,246,323.85 = 2,489,221.42/x
  3. Step 3: Cross multiply
    4,526,411.92x = 6,246,323.85 × 2,489,221.42
  4. Step 4: Simplify right side
    4,526,411.92x = 15,548,483,123,676.87
  5. Step 5: Solve for x
    x = 15,548,483,123,676.87/4,526,411.92
  6. Step 6: Final answer
    x = 3,435,057.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.