Home / 2,679,013.30-4,017,353.55-881,202.10

Finding the Fourth Proportional to 2,679,013.30, 4,017,353.55 and 881,202.10

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Solution

The fourth proportional to 2,679,013.30, 4,017,353.55 and 881,202.10 is: 1,321,419.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,679,013.30 : 4,017,353.55 = 881,202.10 : x
  2. Step 2: Convert to fraction form
    2,679,013.30/4,017,353.55 = 881,202.10/x
  3. Step 3: Cross multiply
    2,679,013.30x = 4,017,353.55 × 881,202.10
  4. Step 4: Simplify right side
    2,679,013.30x = 3,540,100,384,702.45
  5. Step 5: Solve for x
    x = 3,540,100,384,702.45/2,679,013.30
  6. Step 6: Final answer
    x = 1,321,419.49

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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.