Home / 3,336,739.20-5,005,108.80-2,916,835.20

Finding the Fourth Proportional to 3,336,739.20, 5,005,108.80 and 2,916,835.20

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Solution

The fourth proportional to 3,336,739.20, 5,005,108.80 and 2,916,835.20 is: 4,375,252.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,336,739.20 : 5,005,108.80 = 2,916,835.20 : x
  2. Step 2: Convert to fraction form
    3,336,739.20/5,005,108.80 = 2,916,835.20/x
  3. Step 3: Cross multiply
    3,336,739.20x = 5,005,108.80 × 2,916,835.20
  4. Step 4: Simplify right side
    3,336,739.20x = 14,599,077,527,669.76
  5. Step 5: Solve for x
    x = 14,599,077,527,669.76/3,336,739.20
  6. Step 6: Final answer
    x = 4,375,252.80

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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.