Home / 2,636,932.20-3,948,947.24-2,381,341.96

Finding the Fourth Proportional to 2,636,932.20, 3,948,947.24 and 2,381,341.96

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Solution

The fourth proportional to 2,636,932.20, 3,948,947.24 and 2,381,341.96 is: 3,566,187.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,636,932.20 : 3,948,947.24 = 2,381,341.96 : x
  2. Step 2: Convert to fraction form
    2,636,932.20/3,948,947.24 = 2,381,341.96/x
  3. Step 3: Cross multiply
    2,636,932.20x = 3,948,947.24 × 2,381,341.96
  4. Step 4: Simplify right side
    2,636,932.20x = 9,403,793,760,438.19
  5. Step 5: Solve for x
    x = 9,403,793,760,438.19/2,636,932.20
  6. Step 6: Final answer
    x = 3,566,187.16

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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.