Home / 4,254,540-6,381,865.56-1,414,652.16

Finding the Fourth Proportional to 4,254,540, 6,381,865.56 and 1,414,652.16

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Solution

The fourth proportional to 4,254,540, 6,381,865.56 and 1,414,652.16 is: 2,121,996.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,254,540 : 6,381,865.56 = 1,414,652.16 : x
  2. Step 2: Convert to fraction form
    4,254,540/6,381,865.56 = 1,414,652.16/x
  3. Step 3: Cross multiply
    4,254,540x = 6,381,865.56 × 1,414,652.16
  4. Step 4: Simplify right side
    4,254,540x = 9,028,119,899,283.61
  5. Step 5: Solve for x
    x = 9,028,119,899,283.61/4,254,540
  6. Step 6: Final answer
    x = 2,121,996.71

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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.