Home / 3,912,382.02-5,868,593.28-1,780,975.56

Finding the Fourth Proportional to 3,912,382.02, 5,868,593.28 and 1,780,975.56

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Solution

The fourth proportional to 3,912,382.02, 5,868,593.28 and 1,780,975.56 is: 2,671,472.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,912,382.02 : 5,868,593.28 = 1,780,975.56 : x
  2. Step 2: Convert to fraction form
    3,912,382.02/5,868,593.28 = 1,780,975.56/x
  3. Step 3: Cross multiply
    3,912,382.02x = 5,868,593.28 × 1,780,975.56
  4. Step 4: Simplify right side
    3,912,382.02x = 10,451,821,203,260.24
  5. Step 5: Solve for x
    x = 10,451,821,203,260.24/3,912,382.02
  6. Step 6: Final answer
    x = 2,671,472.56

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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.