Home / 2,229,348.76-3,076,691.03-1,262,651.02

Finding the Fourth Proportional to 2,229,348.76, 3,076,691.03 and 1,262,651.02

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Solution

The fourth proportional to 2,229,348.76, 3,076,691.03 and 1,262,651.02 is: 1,742,565.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229,348.76 : 3,076,691.03 = 1,262,651.02 : x
  2. Step 2: Convert to fraction form
    2,229,348.76/3,076,691.03 = 1,262,651.02/x
  3. Step 3: Cross multiply
    2,229,348.76x = 3,076,691.03 × 1,262,651.02
  4. Step 4: Simplify right side
    2,229,348.76x = 3,884,787,067,254.35
  5. Step 5: Solve for x
    x = 3,884,787,067,254.35/2,229,348.76
  6. Step 6: Final answer
    x = 1,742,565.87

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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.