Home / 3,119,452.40-4,675,101.78-2,257,788.62

Finding the Fourth Proportional to 3,119,452.40, 4,675,101.78 and 2,257,788.62

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Solution

The fourth proportional to 3,119,452.40, 4,675,101.78 and 2,257,788.62 is: 3,383,732.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,452.40 : 4,675,101.78 = 2,257,788.62 : x
  2. Step 2: Convert to fraction form
    3,119,452.40/4,675,101.78 = 2,257,788.62/x
  3. Step 3: Cross multiply
    3,119,452.40x = 4,675,101.78 × 2,257,788.62
  4. Step 4: Simplify right side
    3,119,452.40x = 10,555,391,596,225.74
  5. Step 5: Solve for x
    x = 10,555,391,596,225.74/3,119,452.40
  6. Step 6: Final answer
    x = 3,383,732.22

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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.