Home / 3,861,392.40-5,309,825.40-3,351,209.04

Finding the Fourth Proportional to 3,861,392.40, 5,309,825.40 and 3,351,209.04

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Solution

The fourth proportional to 3,861,392.40, 5,309,825.40 and 3,351,209.04 is: 4,608,269.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,861,392.40 : 5,309,825.40 = 3,351,209.04 : x
  2. Step 2: Convert to fraction form
    3,861,392.40/5,309,825.40 = 3,351,209.04/x
  3. Step 3: Cross multiply
    3,861,392.40x = 5,309,825.40 × 3,351,209.04
  4. Step 4: Simplify right side
    3,861,392.40x = 17,794,334,881,301.62
  5. Step 5: Solve for x
    x = 17,794,334,881,301.62/3,861,392.40
  6. Step 6: Final answer
    x = 4,608,269.00

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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.