Home / 4,485,343.80-6,729,087.06-1,493,553.72

Finding the Fourth Proportional to 4,485,343.80, 6,729,087.06 and 1,493,553.72

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Solution

The fourth proportional to 4,485,343.80, 6,729,087.06 and 1,493,553.72 is: 2,240,687.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,485,343.80 : 6,729,087.06 = 1,493,553.72 : x
  2. Step 2: Convert to fraction form
    4,485,343.80/6,729,087.06 = 1,493,553.72/x
  3. Step 3: Cross multiply
    4,485,343.80x = 6,729,087.06 × 1,493,553.72
  4. Step 4: Simplify right side
    4,485,343.80x = 10,050,253,010,666.86
  5. Step 5: Solve for x
    x = 10,050,253,010,666.86/4,485,343.80
  6. Step 6: Final answer
    x = 2,240,687.33

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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.