Home / 2,720,157.02-4,080,087.87-826,750.83

Finding the Fourth Proportional to 2,720,157.02, 4,080,087.87 and 826,750.83

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Solution

The fourth proportional to 2,720,157.02, 4,080,087.87 and 826,750.83 is: 1,240,081.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,720,157.02 : 4,080,087.87 = 826,750.83 : x
  2. Step 2: Convert to fraction form
    2,720,157.02/4,080,087.87 = 826,750.83/x
  3. Step 3: Cross multiply
    2,720,157.02x = 4,080,087.87 × 826,750.83
  4. Step 4: Simplify right side
    2,720,157.02x = 3,373,216,032,995.43
  5. Step 5: Solve for x
    x = 3,373,216,032,995.43/2,720,157.02
  6. Step 6: Final answer
    x = 1,240,081.37

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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.