Home / 2,720,159.47-4,080,091.58-826,753.29

Finding the Fourth Proportional to 2,720,159.47, 4,080,091.58 and 826,753.29

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Solution

The fourth proportional to 2,720,159.47, 4,080,091.58 and 826,753.29 is: 1,240,085.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,720,159.47 : 4,080,091.58 = 826,753.29 : x
  2. Step 2: Convert to fraction form
    2,720,159.47/4,080,091.58 = 826,753.29/x
  3. Step 3: Cross multiply
    2,720,159.47x = 4,080,091.58 × 826,753.29
  4. Step 4: Simplify right side
    2,720,159.47x = 3,373,229,120,932.51
  5. Step 5: Solve for x
    x = 3,373,229,120,932.51/2,720,159.47
  6. Step 6: Final answer
    x = 1,240,085.06

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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.