Home / 2,636,930.20-3,948,944.24-2,381,339.96

Finding the Fourth Proportional to 2,636,930.20, 3,948,944.24 and 2,381,339.96

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Solution

The fourth proportional to 2,636,930.20, 3,948,944.24 and 2,381,339.96 is: 3,566,184.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,636,930.20 : 3,948,944.24 = 2,381,339.96 : x
  2. Step 2: Convert to fraction form
    2,636,930.20/3,948,944.24 = 2,381,339.96/x
  3. Step 3: Cross multiply
    2,636,930.20x = 3,948,944.24 × 2,381,339.96
  4. Step 4: Simplify right side
    2,636,930.20x = 9,403,778,718,523.83
  5. Step 5: Solve for x
    x = 9,403,778,718,523.83/2,636,930.20
  6. Step 6: Final answer
    x = 3,566,184.16

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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.