Home / 2,306,402.64-3,182,841.27-1,287,843.84

Finding the Fourth Proportional to 2,306,402.64, 3,182,841.27 and 1,287,843.84

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Solution

The fourth proportional to 2,306,402.64, 3,182,841.27 and 1,287,843.84 is: 1,777,227.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,306,402.64 : 3,182,841.27 = 1,287,843.84 : x
  2. Step 2: Convert to fraction form
    2,306,402.64/3,182,841.27 = 1,287,843.84/x
  3. Step 3: Cross multiply
    2,306,402.64x = 3,182,841.27 × 1,287,843.84
  4. Step 4: Simplify right side
    2,306,402.64x = 4,099,002,523,267.28
  5. Step 5: Solve for x
    x = 4,099,002,523,267.28/2,306,402.64
  6. Step 6: Final answer
    x = 1,777,227.64

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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.