Home / 3,984,823.20-5,976,593.28-1,144,289.28

Finding the Fourth Proportional to 3,984,823.20, 5,976,593.28 and 1,144,289.28

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Solution

The fourth proportional to 3,984,823.20, 5,976,593.28 and 1,144,289.28 is: 1,716,249.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,984,823.20 : 5,976,593.28 = 1,144,289.28 : x
  2. Step 2: Convert to fraction form
    3,984,823.20/5,976,593.28 = 1,144,289.28/x
  3. Step 3: Cross multiply
    3,984,823.20x = 5,976,593.28 × 1,144,289.28
  4. Step 4: Simplify right side
    3,984,823.20x = 6,838,951,621,224.04
  5. Step 5: Solve for x
    x = 6,838,951,621,224.04/3,984,823.20
  6. Step 6: Final answer
    x = 1,716,249.70

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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.