Home / 2,144,733.66-2,959,731.90-1,177,864.20

Finding the Fourth Proportional to 2,144,733.66, 2,959,731.90 and 1,177,864.20

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Solution

The fourth proportional to 2,144,733.66, 2,959,731.90 and 1,177,864.20 is: 1,625,452.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,733.66 : 2,959,731.90 = 1,177,864.20 : x
  2. Step 2: Convert to fraction form
    2,144,733.66/2,959,731.90 = 1,177,864.20/x
  3. Step 3: Cross multiply
    2,144,733.66x = 2,959,731.90 × 1,177,864.20
  4. Step 4: Simplify right side
    2,144,733.66x = 3,486,162,246,607.98
  5. Step 5: Solve for x
    x = 3,486,162,246,607.98/2,144,733.66
  6. Step 6: Final answer
    x = 1,625,452.29

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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.