Home / 3,680,233.20-5,522,423.40-1,436,079.60

Finding the Fourth Proportional to 3,680,233.20, 5,522,423.40 and 1,436,079.60

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Solution

The fourth proportional to 3,680,233.20, 5,522,423.40 and 1,436,079.60 is: 2,154,928.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,680,233.20 : 5,522,423.40 = 1,436,079.60 : x
  2. Step 2: Convert to fraction form
    3,680,233.20/5,522,423.40 = 1,436,079.60/x
  3. Step 3: Cross multiply
    3,680,233.20x = 5,522,423.40 × 1,436,079.60
  4. Step 4: Simplify right side
    3,680,233.20x = 7,930,639,587,302.64
  5. Step 5: Solve for x
    x = 7,930,639,587,302.64/3,680,233.20
  6. Step 6: Final answer
    x = 2,154,928.55

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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.