Home / 4,744,890.18-7,115,863.26-1,711,861.76

Finding the Fourth Proportional to 4,744,890.18, 7,115,863.26 and 1,711,861.76

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Solution

The fourth proportional to 4,744,890.18, 7,115,863.26 and 1,711,861.76 is: 2,567,261.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,744,890.18 : 7,115,863.26 = 1,711,861.76 : x
  2. Step 2: Convert to fraction form
    4,744,890.18/7,115,863.26 = 1,711,861.76/x
  3. Step 3: Cross multiply
    4,744,890.18x = 7,115,863.26 × 1,711,861.76
  4. Step 4: Simplify right side
    4,744,890.18x = 12,181,374,168,603.62
  5. Step 5: Solve for x
    x = 12,181,374,168,603.62/4,744,890.18
  6. Step 6: Final answer
    x = 2,567,261.56

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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.