Home / 5,080,177.17-7,620,807.04-1,485,962.96

Finding the Fourth Proportional to 5,080,177.17, 7,620,807.04 and 1,485,962.96

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Solution

The fourth proportional to 5,080,177.17, 7,620,807.04 and 1,485,962.96 is: 2,229,102.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,080,177.17 : 7,620,807.04 = 1,485,962.96 : x
  2. Step 2: Convert to fraction form
    5,080,177.17/7,620,807.04 = 1,485,962.96/x
  3. Step 3: Cross multiply
    5,080,177.17x = 7,620,807.04 × 1,485,962.96
  4. Step 4: Simplify right side
    5,080,177.17x = 11,324,236,944,928.29
  5. Step 5: Solve for x
    x = 11,324,236,944,928.29/5,080,177.17
  6. Step 6: Final answer
    x = 2,229,102.76

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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.