Home / 3,611,788.48-4,982,550.87-2,161,191.88

Finding the Fourth Proportional to 3,611,788.48, 4,982,550.87 and 2,161,191.88

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Solution

The fourth proportional to 3,611,788.48, 4,982,550.87 and 2,161,191.88 is: 2,981,417.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,611,788.48 : 4,982,550.87 = 2,161,191.88 : x
  2. Step 2: Convert to fraction form
    3,611,788.48/4,982,550.87 = 2,161,191.88/x
  3. Step 3: Cross multiply
    3,611,788.48x = 4,982,550.87 × 2,161,191.88
  4. Step 4: Simplify right side
    3,611,788.48x = 10,768,248,481,930.94
  5. Step 5: Solve for x
    x = 10,768,248,481,930.94/3,611,788.48
  6. Step 6: Final answer
    x = 2,981,417.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.