Home / 3,948,841.34-5,923,520.34-1,216,053.62

Finding the Fourth Proportional to 3,948,841.34, 5,923,520.34 and 1,216,053.62

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Solution

The fourth proportional to 3,948,841.34, 5,923,520.34 and 1,216,053.62 is: 1,824,159.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,948,841.34 : 5,923,520.34 = 1,216,053.62 : x
  2. Step 2: Convert to fraction form
    3,948,841.34/5,923,520.34 = 1,216,053.62/x
  3. Step 3: Cross multiply
    3,948,841.34x = 5,923,520.34 × 1,216,053.62
  4. Step 4: Simplify right side
    3,948,841.34x = 7,203,318,316,902.76
  5. Step 5: Solve for x
    x = 7,203,318,316,902.76/3,948,841.34
  6. Step 6: Final answer
    x = 1,824,159.98

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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.