Home / 3,788,288.20-5,227,950.18-2,069,437.24

Finding the Fourth Proportional to 3,788,288.20, 5,227,950.18 and 2,069,437.24

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Solution

The fourth proportional to 3,788,288.20, 5,227,950.18 and 2,069,437.24 is: 2,855,884.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,788,288.20 : 5,227,950.18 = 2,069,437.24 : x
  2. Step 2: Convert to fraction form
    3,788,288.20/5,227,950.18 = 2,069,437.24/x
  3. Step 3: Cross multiply
    3,788,288.20x = 5,227,950.18 × 2,069,437.24
  4. Step 4: Simplify right side
    3,788,288.20x = 10,818,914,791,356.70
  5. Step 5: Solve for x
    x = 10,818,914,791,356.70/3,788,288.20
  6. Step 6: Final answer
    x = 2,855,884.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.