Home / 3,022,856.64-4,534,882.80-863,901.12

Finding the Fourth Proportional to 3,022,856.64, 4,534,882.80 and 863,901.12

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Solution

The fourth proportional to 3,022,856.64, 4,534,882.80 and 863,901.12 is: 1,296,022.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,022,856.64 : 4,534,882.80 = 863,901.12 : x
  2. Step 2: Convert to fraction form
    3,022,856.64/4,534,882.80 = 863,901.12/x
  3. Step 3: Cross multiply
    3,022,856.64x = 4,534,882.80 × 863,901.12
  4. Step 4: Simplify right side
    3,022,856.64x = 3,917,690,329,988.74
  5. Step 5: Solve for x
    x = 3,917,690,329,988.74/3,022,856.64
  6. Step 6: Final answer
    x = 1,296,022.54

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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.