Home / 3,787,088.22-5,680,633.05-947,200.62

Finding the Fourth Proportional to 3,787,088.22, 5,680,633.05 and 947,200.62

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Solution

The fourth proportional to 3,787,088.22, 5,680,633.05 and 947,200.62 is: 1,420,801.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,787,088.22 : 5,680,633.05 = 947,200.62 : x
  2. Step 2: Convert to fraction form
    3,787,088.22/5,680,633.05 = 947,200.62/x
  3. Step 3: Cross multiply
    3,787,088.22x = 5,680,633.05 × 947,200.62
  4. Step 4: Simplify right side
    3,787,088.22x = 5,380,699,146,952.49
  5. Step 5: Solve for x
    x = 5,380,699,146,952.49/3,787,088.22
  6. Step 6: Final answer
    x = 1,420,801.11

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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.