Home / 3,522,774.32-4,861,428.36-1,995,176.72

Finding the Fourth Proportional to 3,522,774.32, 4,861,428.36 and 1,995,176.72

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Solution

The fourth proportional to 3,522,774.32, 4,861,428.36 and 1,995,176.72 is: 2,753,343.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,522,774.32 : 4,861,428.36 = 1,995,176.72 : x
  2. Step 2: Convert to fraction form
    3,522,774.32/4,861,428.36 = 1,995,176.72/x
  3. Step 3: Cross multiply
    3,522,774.32x = 4,861,428.36 × 1,995,176.72
  4. Step 4: Simplify right side
    3,522,774.32x = 9,699,408,689,819.78
  5. Step 5: Solve for x
    x = 9,699,408,689,819.78/3,522,774.32
  6. Step 6: Final answer
    x = 2,753,343.76

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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.