Home / 2,672,081.66-3,687,373.90-1,448,360.91

Finding the Fourth Proportional to 2,672,081.66, 3,687,373.90 and 1,448,360.91

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Solution

The fourth proportional to 2,672,081.66, 3,687,373.90 and 1,448,360.91 is: 1,998,684.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,672,081.66 : 3,687,373.90 = 1,448,360.91 : x
  2. Step 2: Convert to fraction form
    2,672,081.66/3,687,373.90 = 1,448,360.91/x
  3. Step 3: Cross multiply
    2,672,081.66x = 3,687,373.90 × 1,448,360.91
  4. Step 4: Simplify right side
    2,672,081.66x = 5,340,648,220,491.28
  5. Step 5: Solve for x
    x = 5,340,648,220,491.28/2,672,081.66
  6. Step 6: Final answer
    x = 1,998,684.51

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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.