Home / 4,801,490.91-7,194,240.05-3,378,557.57

Finding the Fourth Proportional to 4,801,490.91, 7,194,240.05 and 3,378,557.57

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Solution

The fourth proportional to 4,801,490.91, 7,194,240.05 and 3,378,557.57 is: 5,062,209.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,801,490.91 : 7,194,240.05 = 3,378,557.57 : x
  2. Step 2: Convert to fraction form
    4,801,490.91/7,194,240.05 = 3,378,557.57/x
  3. Step 3: Cross multiply
    4,801,490.91x = 7,194,240.05 × 3,378,557.57
  4. Step 4: Simplify right side
    4,801,490.91x = 24,306,154,128,460.69
  5. Step 5: Solve for x
    x = 24,306,154,128,460.69/4,801,490.91
  6. Step 6: Final answer
    x = 5,062,209.76

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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.