Home / 2,241,375.61-3,361,702.53-643,575.28

Finding the Fourth Proportional to 2,241,375.61, 3,361,702.53 and 643,575.28

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Solution

The fourth proportional to 2,241,375.61, 3,361,702.53 and 643,575.28 is: 965,259.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,241,375.61 : 3,361,702.53 = 643,575.28 : x
  2. Step 2: Convert to fraction form
    2,241,375.61/3,361,702.53 = 643,575.28/x
  3. Step 3: Cross multiply
    2,241,375.61x = 3,361,702.53 × 643,575.28
  4. Step 4: Simplify right side
    2,241,375.61x = 2,163,508,647,021.46
  5. Step 5: Solve for x
    x = 2,163,508,647,021.46/2,241,375.61
  6. Step 6: Final answer
    x = 965,259.30

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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.