Home / 3,476,278.60-5,214,158.70-1,454,000.20

Finding the Fourth Proportional to 3,476,278.60, 5,214,158.70 and 1,454,000.20

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Solution

The fourth proportional to 3,476,278.60, 5,214,158.70 and 1,454,000.20 is: 2,180,891.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,476,278.60 : 5,214,158.70 = 1,454,000.20 : x
  2. Step 2: Convert to fraction form
    3,476,278.60/5,214,158.70 = 1,454,000.20/x
  3. Step 3: Cross multiply
    3,476,278.60x = 5,214,158.70 × 1,454,000.20
  4. Step 4: Simplify right side
    3,476,278.60x = 7,581,387,792,631.74
  5. Step 5: Solve for x
    x = 7,581,387,792,631.74/3,476,278.60
  6. Step 6: Final answer
    x = 2,180,891.89

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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.