Home / 3,888,892.28-5,366,671.72-2,146,562.22

Finding the Fourth Proportional to 3,888,892.28, 5,366,671.72 and 2,146,562.22

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Solution

The fourth proportional to 3,888,892.28, 5,366,671.72 and 2,146,562.22 is: 2,962,256.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,888,892.28 : 5,366,671.72 = 2,146,562.22 : x
  2. Step 2: Convert to fraction form
    3,888,892.28/5,366,671.72 = 2,146,562.22/x
  3. Step 3: Cross multiply
    3,888,892.28x = 5,366,671.72 × 2,146,562.22
  4. Step 4: Simplify right side
    3,888,892.28x = 11,519,894,761,294.42
  5. Step 5: Solve for x
    x = 11,519,894,761,294.42/3,888,892.28
  6. Step 6: Final answer
    x = 2,962,256.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.