Home / 2,971,378.32-4,456,540.56-1,351,770.88

Finding the Fourth Proportional to 2,971,378.32, 4,456,540.56 and 1,351,770.88

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Solution

The fourth proportional to 2,971,378.32, 4,456,540.56 and 1,351,770.88 is: 2,027,416.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,971,378.32 : 4,456,540.56 = 1,351,770.88 : x
  2. Step 2: Convert to fraction form
    2,971,378.32/4,456,540.56 = 1,351,770.88/x
  3. Step 3: Cross multiply
    2,971,378.32x = 4,456,540.56 × 1,351,770.88
  4. Step 4: Simplify right side
    2,971,378.32x = 6,024,221,754,546.89
  5. Step 5: Solve for x
    x = 6,024,221,754,546.89/2,971,378.32
  6. Step 6: Final answer
    x = 2,027,416.61

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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.