Home / 3,915,251.04-5,401,835.56-2,282,502.68

Finding the Fourth Proportional to 3,915,251.04, 5,401,835.56 and 2,282,502.68

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Solution

The fourth proportional to 3,915,251.04, 5,401,835.56 and 2,282,502.68 is: 3,149,147.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,915,251.04 : 5,401,835.56 = 2,282,502.68 : x
  2. Step 2: Convert to fraction form
    3,915,251.04/5,401,835.56 = 2,282,502.68/x
  3. Step 3: Cross multiply
    3,915,251.04x = 5,401,835.56 × 2,282,502.68
  4. Step 4: Simplify right side
    3,915,251.04x = 12,329,704,142,619.30
  5. Step 5: Solve for x
    x = 12,329,704,142,619.30/3,915,251.04
  6. Step 6: Final answer
    x = 3,149,147.79

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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.