Home / 3,818,504.76-5,729,343.24-1,545,635.88

Finding the Fourth Proportional to 3,818,504.76, 5,729,343.24 and 1,545,635.88

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Solution

The fourth proportional to 3,818,504.76, 5,729,343.24 and 1,545,635.88 is: 2,319,095.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,818,504.76 : 5,729,343.24 = 1,545,635.88 : x
  2. Step 2: Convert to fraction form
    3,818,504.76/5,729,343.24 = 1,545,635.88/x
  3. Step 3: Cross multiply
    3,818,504.76x = 5,729,343.24 × 1,545,635.88
  4. Step 4: Simplify right side
    3,818,504.76x = 8,855,478,480,579.45
  5. Step 5: Solve for x
    x = 8,855,478,480,579.45/3,818,504.76
  6. Step 6: Final answer
    x = 2,319,095.83

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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.