Home / 2,720,158.02-4,080,089.37-826,751.83

Finding the Fourth Proportional to 2,720,158.02, 4,080,089.37 and 826,751.83

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Solution

The fourth proportional to 2,720,158.02, 4,080,089.37 and 826,751.83 is: 1,240,082.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,720,158.02 : 4,080,089.37 = 826,751.83 : x
  2. Step 2: Convert to fraction form
    2,720,158.02/4,080,089.37 = 826,751.83/x
  3. Step 3: Cross multiply
    2,720,158.02x = 4,080,089.37 × 826,751.83
  4. Step 4: Simplify right side
    2,720,158.02x = 3,373,221,353,211.05
  5. Step 5: Solve for x
    x = 3,373,221,353,211.05/2,720,158.02
  6. Step 6: Final answer
    x = 1,240,082.87

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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.