Home / 3,331,070.75-4,998,453.68-1,625,228.06

Finding the Fourth Proportional to 3,331,070.75, 4,998,453.68 and 1,625,228.06

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Solution

The fourth proportional to 3,331,070.75, 4,998,453.68 and 1,625,228.06 is: 2,438,743.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,331,070.75 : 4,998,453.68 = 1,625,228.06 : x
  2. Step 2: Convert to fraction form
    3,331,070.75/4,998,453.68 = 1,625,228.06/x
  3. Step 3: Cross multiply
    3,331,070.75x = 4,998,453.68 × 1,625,228.06
  4. Step 4: Simplify right side
    3,331,070.75x = 8,123,627,156,417.06
  5. Step 5: Solve for x
    x = 8,123,627,156,417.06/3,331,070.75
  6. Step 6: Final answer
    x = 2,438,743.50

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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.