Home / 3,546,905.46-4,895,091.17-2,171,158.32

Finding the Fourth Proportional to 3,546,905.46, 4,895,091.17 and 2,171,158.32

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Solution

The fourth proportional to 3,546,905.46, 4,895,091.17 and 2,171,158.32 is: 2,996,419.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,546,905.46 : 4,895,091.17 = 2,171,158.32 : x
  2. Step 2: Convert to fraction form
    3,546,905.46/4,895,091.17 = 2,171,158.32/x
  3. Step 3: Cross multiply
    3,546,905.46x = 4,895,091.17 × 2,171,158.32
  4. Step 4: Simplify right side
    3,546,905.46x = 10,628,017,948,759.45
  5. Step 5: Solve for x
    x = 10,628,017,948,759.45/3,546,905.46
  6. Step 6: Final answer
    x = 2,996,419.86

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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.