Home / 2,861,806.30-4,292,709.45-732,057.10

Finding the Fourth Proportional to 2,861,806.30, 4,292,709.45 and 732,057.10

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Solution

The fourth proportional to 2,861,806.30, 4,292,709.45 and 732,057.10 is: 1,098,085.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,861,806.30 : 4,292,709.45 = 732,057.10 : x
  2. Step 2: Convert to fraction form
    2,861,806.30/4,292,709.45 = 732,057.10/x
  3. Step 3: Cross multiply
    2,861,806.30x = 4,292,709.45 × 732,057.10
  4. Step 4: Simplify right side
    2,861,806.30x = 3,142,508,431,109.60
  5. Step 5: Solve for x
    x = 3,142,508,431,109.60/2,861,806.30
  6. Step 6: Final answer
    x = 1,098,085.65

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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.