Home / 2,150,715.28-3,226,080.48-634,416.88

Finding the Fourth Proportional to 2,150,715.28, 3,226,080.48 and 634,416.88

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Solution

The fourth proportional to 2,150,715.28, 3,226,080.48 and 634,416.88 is: 951,627.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,150,715.28 : 3,226,080.48 = 634,416.88 : x
  2. Step 2: Convert to fraction form
    2,150,715.28/3,226,080.48 = 634,416.88/x
  3. Step 3: Cross multiply
    2,150,715.28x = 3,226,080.48 × 634,416.88
  4. Step 4: Simplify right side
    2,150,715.28x = 2,046,679,912,750.50
  5. Step 5: Solve for x
    x = 2,046,679,912,750.50/2,150,715.28
  6. Step 6: Final answer
    x = 951,627.55

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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.