Home / 3,526,737.60-5,290,279.20-1,847,121.60

Finding the Fourth Proportional to 3,526,737.60, 5,290,279.20 and 1,847,121.60

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Solution

The fourth proportional to 3,526,737.60, 5,290,279.20 and 1,847,121.60 is: 2,770,772.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,526,737.60 : 5,290,279.20 = 1,847,121.60 : x
  2. Step 2: Convert to fraction form
    3,526,737.60/5,290,279.20 = 1,847,121.60/x
  3. Step 3: Cross multiply
    3,526,737.60x = 5,290,279.20 × 1,847,121.60
  4. Step 4: Simplify right side
    3,526,737.60x = 9,771,788,980,350.72
  5. Step 5: Solve for x
    x = 9,771,788,980,350.72/3,526,737.60
  6. Step 6: Final answer
    x = 2,770,772.90

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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.