Home / 3,953,624.40-5,930,436.60-3,645,694.80

Finding the Fourth Proportional to 3,953,624.40, 5,930,436.60 and 3,645,694.80

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Solution

The fourth proportional to 3,953,624.40, 5,930,436.60 and 3,645,694.80 is: 5,468,542.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,953,624.40 : 5,930,436.60 = 3,645,694.80 : x
  2. Step 2: Convert to fraction form
    3,953,624.40/5,930,436.60 = 3,645,694.80/x
  3. Step 3: Cross multiply
    3,953,624.40x = 5,930,436.60 × 3,645,694.80
  4. Step 4: Simplify right side
    3,953,624.40x = 21,620,561,874,349.68
  5. Step 5: Solve for x
    x = 21,620,561,874,349.68/3,953,624.40
  6. Step 6: Final answer
    x = 5,468,542.20

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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.