Home / 2,260,515.96-3,390,948.90-641,257.48

Finding the Fourth Proportional to 2,260,515.96, 3,390,948.90 and 641,257.48

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Solution

The fourth proportional to 2,260,515.96, 3,390,948.90 and 641,257.48 is: 961,935.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,260,515.96 : 3,390,948.90 = 641,257.48 : x
  2. Step 2: Convert to fraction form
    2,260,515.96/3,390,948.90 = 641,257.48/x
  3. Step 3: Cross multiply
    2,260,515.96x = 3,390,948.90 × 641,257.48
  4. Step 4: Simplify right side
    2,260,515.96x = 2,174,471,346,422.77
  5. Step 5: Solve for x
    x = 2,174,471,346,422.77/2,260,515.96
  6. Step 6: Final answer
    x = 961,935.85

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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.