Home / 3,162,371.11-4,740,526.28-1,338,226.71

Finding the Fourth Proportional to 3,162,371.11, 4,740,526.28 and 1,338,226.71

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Solution

The fourth proportional to 3,162,371.11, 4,740,526.28 and 1,338,226.71 is: 2,006,057.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,371.11 : 4,740,526.28 = 1,338,226.71 : x
  2. Step 2: Convert to fraction form
    3,162,371.11/4,740,526.28 = 1,338,226.71/x
  3. Step 3: Cross multiply
    3,162,371.11x = 4,740,526.28 × 1,338,226.71
  4. Step 4: Simplify right side
    3,162,371.11x = 6,343,898,887,352.94
  5. Step 5: Solve for x
    x = 6,343,898,887,352.94/3,162,371.11
  6. Step 6: Final answer
    x = 2,006,057.69

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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.