Home / 3,934,522.08-5,429,534.04-2,215,605.60

Finding the Fourth Proportional to 3,934,522.08, 5,429,534.04 and 2,215,605.60

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Solution

The fourth proportional to 3,934,522.08, 5,429,534.04 and 2,215,605.60 is: 3,057,475.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,934,522.08 : 5,429,534.04 = 2,215,605.60 : x
  2. Step 2: Convert to fraction form
    3,934,522.08/5,429,534.04 = 2,215,605.60/x
  3. Step 3: Cross multiply
    3,934,522.08x = 5,429,534.04 × 2,215,605.60
  4. Step 4: Simplify right side
    3,934,522.08x = 12,029,706,024,414.62
  5. Step 5: Solve for x
    x = 12,029,706,024,414.62/3,934,522.08
  6. Step 6: Final answer
    x = 3,057,475.79

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1.5x scale

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.