Home / 3,668,959.60-5,063,630.40-2,218,665.04

Finding the Fourth Proportional to 3,668,959.60, 5,063,630.40 and 2,218,665.04

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Solution

The fourth proportional to 3,668,959.60, 5,063,630.40 and 2,218,665.04 is: 3,062,039.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,668,959.60 : 5,063,630.40 = 2,218,665.04 : x
  2. Step 2: Convert to fraction form
    3,668,959.60/5,063,630.40 = 2,218,665.04/x
  3. Step 3: Cross multiply
    3,668,959.60x = 5,063,630.40 × 2,218,665.04
  4. Step 4: Simplify right side
    3,668,959.60x = 11,234,499,743,961.22
  5. Step 5: Solve for x
    x = 11,234,499,743,961.22/3,668,959.60
  6. Step 6: Final answer
    x = 3,062,039.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.