Home / 2,999,491.72-4,499,912.88-950,275.86

Finding the Fourth Proportional to 2,999,491.72, 4,499,912.88 and 950,275.86

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Solution

The fourth proportional to 2,999,491.72, 4,499,912.88 and 950,275.86 is: 1,425,627.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,999,491.72 : 4,499,912.88 = 950,275.86 : x
  2. Step 2: Convert to fraction form
    2,999,491.72/4,499,912.88 = 950,275.86/x
  3. Step 3: Cross multiply
    2,999,491.72x = 4,499,912.88 × 950,275.86
  4. Step 4: Simplify right side
    2,999,491.72x = 4,276,158,581,967.08
  5. Step 5: Solve for x
    x = 4,276,158,581,967.08/2,999,491.72
  6. Step 6: Final answer
    x = 1,425,627.73

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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.