Home / 2,247,142.90-3,370,714.35-1,491,315.70

Finding the Fourth Proportional to 2,247,142.90, 3,370,714.35 and 1,491,315.70

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Solution

The fourth proportional to 2,247,142.90, 3,370,714.35 and 1,491,315.70 is: 2,236,973.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,142.90 : 3,370,714.35 = 1,491,315.70 : x
  2. Step 2: Convert to fraction form
    2,247,142.90/3,370,714.35 = 1,491,315.70/x
  3. Step 3: Cross multiply
    2,247,142.90x = 3,370,714.35 × 1,491,315.70
  4. Step 4: Simplify right side
    2,247,142.90x = 5,026,799,230,370.30
  5. Step 5: Solve for x
    x = 5,026,799,230,370.30/2,247,142.90
  6. Step 6: Final answer
    x = 2,236,973.55

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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.