Home / 2,416,872.12-3,625,603.56-819,892.05

Finding the Fourth Proportional to 2,416,872.12, 3,625,603.56 and 819,892.05

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Solution

The fourth proportional to 2,416,872.12, 3,625,603.56 and 819,892.05 is: 1,229,938.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,416,872.12 : 3,625,603.56 = 819,892.05 : x
  2. Step 2: Convert to fraction form
    2,416,872.12/3,625,603.56 = 819,892.05/x
  3. Step 3: Cross multiply
    2,416,872.12x = 3,625,603.56 × 819,892.05
  4. Step 4: Simplify right side
    2,416,872.12x = 2,972,603,535,295.70
  5. Step 5: Solve for x
    x = 2,972,603,535,295.70/2,416,872.12
  6. Step 6: Final answer
    x = 1,229,938.28

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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.