Home / 3,861,313.50-5,309,716.95-3,351,130.14

Finding the Fourth Proportional to 3,861,313.50, 5,309,716.95 and 3,351,130.14

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Solution

The fourth proportional to 3,861,313.50, 5,309,716.95 and 3,351,130.14 is: 4,608,160.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,861,313.50 : 5,309,716.95 = 3,351,130.14 : x
  2. Step 2: Convert to fraction form
    3,861,313.50/5,309,716.95 = 3,351,130.14/x
  3. Step 3: Cross multiply
    3,861,313.50x = 5,309,716.95 × 3,351,130.14
  4. Step 4: Simplify right side
    3,861,313.50x = 17,793,552,506,013.88
  5. Step 5: Solve for x
    x = 17,793,552,506,013.88/3,861,313.50
  6. Step 6: Final answer
    x = 4,608,160.54

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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.