Home / 3,700,331.92-5,550,878.51-1,396,765.38

Finding the Fourth Proportional to 3,700,331.92, 5,550,878.51 and 1,396,765.38

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Solution

The fourth proportional to 3,700,331.92, 5,550,878.51 and 1,396,765.38 is: 2,095,291.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,700,331.92 : 5,550,878.51 = 1,396,765.38 : x
  2. Step 2: Convert to fraction form
    3,700,331.92/5,550,878.51 = 1,396,765.38/x
  3. Step 3: Cross multiply
    3,700,331.92x = 5,550,878.51 × 1,396,765.38
  4. Step 4: Simplify right side
    3,700,331.92x = 7,753,274,934,845.90
  5. Step 5: Solve for x
    x = 7,753,274,934,845.90/3,700,331.92
  6. Step 6: Final answer
    x = 2,095,291.75

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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.