Home / 2,778,073.20-4,167,340.20-884,761.20

Finding the Fourth Proportional to 2,778,073.20, 4,167,340.20 and 884,761.20

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Solution

The fourth proportional to 2,778,073.20, 4,167,340.20 and 884,761.20 is: 1,327,215.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,778,073.20 : 4,167,340.20 = 884,761.20 : x
  2. Step 2: Convert to fraction form
    2,778,073.20/4,167,340.20 = 884,761.20/x
  3. Step 3: Cross multiply
    2,778,073.20x = 4,167,340.20 × 884,761.20
  4. Step 4: Simplify right side
    2,778,073.20x = 3,687,100,916,160.24
  5. Step 5: Solve for x
    x = 3,687,100,916,160.24/2,778,073.20
  6. Step 6: Final answer
    x = 1,327,215.18

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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.