Home / 4,847,034.24-7,279,999.20-3,949,139.52

Finding the Fourth Proportional to 4,847,034.24, 7,279,999.20 and 3,949,139.52

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Solution

The fourth proportional to 4,847,034.24, 7,279,999.20 and 3,949,139.52 is: 5,931,406.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,847,034.24 : 7,279,999.20 = 3,949,139.52 : x
  2. Step 2: Convert to fraction form
    4,847,034.24/7,279,999.20 = 3,949,139.52/x
  3. Step 3: Cross multiply
    4,847,034.24x = 7,279,999.20 × 3,949,139.52
  4. Step 4: Simplify right side
    4,847,034.24x = 28,749,732,546,288.39
  5. Step 5: Solve for x
    x = 28,749,732,546,288.39/4,847,034.24
  6. Step 6: Final answer
    x = 5,931,406.94

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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.