Home / 3,926,296.90-5,889,519.11-1,230,562.43

Finding the Fourth Proportional to 3,926,296.90, 5,889,519.11 and 1,230,562.43

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Solution

The fourth proportional to 3,926,296.90, 5,889,519.11 and 1,230,562.43 is: 1,845,866.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,926,296.90 : 5,889,519.11 = 1,230,562.43 : x
  2. Step 2: Convert to fraction form
    3,926,296.90/5,889,519.11 = 1,230,562.43/x
  3. Step 3: Cross multiply
    3,926,296.90x = 5,889,519.11 × 1,230,562.43
  4. Step 4: Simplify right side
    3,926,296.90x = 7,247,420,943,247.54
  5. Step 5: Solve for x
    x = 7,247,420,943,247.54/3,926,296.90
  6. Step 6: Final answer
    x = 1,845,866.76

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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.