Home / 2,229,273.32-3,076,397.01-1,262,590.44

Finding the Fourth Proportional to 2,229,273.32, 3,076,397.01 and 1,262,590.44

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Solution

The fourth proportional to 2,229,273.32, 3,076,397.01 and 1,262,590.44 is: 1,742,374.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229,273.32 : 3,076,397.01 = 1,262,590.44 : x
  2. Step 2: Convert to fraction form
    2,229,273.32/3,076,397.01 = 1,262,590.44/x
  3. Step 3: Cross multiply
    2,229,273.32x = 3,076,397.01 × 1,262,590.44
  4. Step 4: Simplify right side
    2,229,273.32x = 3,884,229,454,470.58
  5. Step 5: Solve for x
    x = 3,884,229,454,470.58/2,229,273.32
  6. Step 6: Final answer
    x = 1,742,374.71

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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.