Home / 2,861,592.30-4,289,720.31-967,008.78

Finding the Fourth Proportional to 2,861,592.30, 4,289,720.31 and 967,008.78

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Solution

The fourth proportional to 2,861,592.30, 4,289,720.31 and 967,008.78 is: 1,449,611.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,861,592.30 : 4,289,720.31 = 967,008.78 : x
  2. Step 2: Convert to fraction form
    2,861,592.30/4,289,720.31 = 967,008.78/x
  3. Step 3: Cross multiply
    2,861,592.30x = 4,289,720.31 × 967,008.78
  4. Step 4: Simplify right side
    2,861,592.30x = 4,148,197,203,514.32
  5. Step 5: Solve for x
    x = 4,148,197,203,514.32/2,861,592.30
  6. Step 6: Final answer
    x = 1,449,611.53

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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.