Home / 3,888,000.70-5,832,001.05-3,539,635.90

Finding the Fourth Proportional to 3,888,000.70, 5,832,001.05 and 3,539,635.90

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Solution

The fourth proportional to 3,888,000.70, 5,832,001.05 and 3,539,635.90 is: 5,309,453.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,888,000.70 : 5,832,001.05 = 3,539,635.90 : x
  2. Step 2: Convert to fraction form
    3,888,000.70/5,832,001.05 = 3,539,635.90/x
  3. Step 3: Cross multiply
    3,888,000.70x = 5,832,001.05 × 3,539,635.90
  4. Step 4: Simplify right side
    3,888,000.70x = 20,643,160,285,417.70
  5. Step 5: Solve for x
    x = 20,643,160,285,417.70/3,888,000.70
  6. Step 6: Final answer
    x = 5,309,453.85

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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.