Home / 2,720,159.10-4,080,091.02-826,752.92

Finding the Fourth Proportional to 2,720,159.10, 4,080,091.02 and 826,752.92

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Solution

The fourth proportional to 2,720,159.10, 4,080,091.02 and 826,752.92 is: 1,240,084.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,720,159.10 : 4,080,091.02 = 826,752.92 : x
  2. Step 2: Convert to fraction form
    2,720,159.10/4,080,091.02 = 826,752.92/x
  3. Step 3: Cross multiply
    2,720,159.10x = 4,080,091.02 × 826,752.92
  4. Step 4: Simplify right side
    2,720,159.10x = 3,373,227,164,650.78
  5. Step 5: Solve for x
    x = 3,373,227,164,650.78/2,720,159.10
  6. Step 6: Final answer
    x = 1,240,084.51

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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.