Home / 4,661,144.60-6,432,702.84-2,825,680.25

Finding the Fourth Proportional to 4,661,144.60, 6,432,702.84 and 2,825,680.25

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Solution

The fourth proportional to 4,661,144.60, 6,432,702.84 and 2,825,680.25 is: 3,899,634.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,661,144.60 : 6,432,702.84 = 2,825,680.25 : x
  2. Step 2: Convert to fraction form
    4,661,144.60/6,432,702.84 = 2,825,680.25/x
  3. Step 3: Cross multiply
    4,661,144.60x = 6,432,702.84 × 2,825,680.25
  4. Step 4: Simplify right side
    4,661,144.60x = 18,176,761,385,188.67
  5. Step 5: Solve for x
    x = 18,176,761,385,188.67/4,661,144.60
  6. Step 6: Final answer
    x = 3,899,634.73

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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.