Home / 3,236,125.10-4,857,298.05-1,640,489.90

Finding the Fourth Proportional to 3,236,125.10, 4,857,298.05 and 1,640,489.90

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Solution

The fourth proportional to 3,236,125.10, 4,857,298.05 and 1,640,489.90 is: 2,462,311.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,236,125.10 : 4,857,298.05 = 1,640,489.90 : x
  2. Step 2: Convert to fraction form
    3,236,125.10/4,857,298.05 = 1,640,489.90/x
  3. Step 3: Cross multiply
    3,236,125.10x = 4,857,298.05 × 1,640,489.90
  4. Step 4: Simplify right side
    3,236,125.10x = 7,968,348,392,314.69
  5. Step 5: Solve for x
    x = 7,968,348,392,314.69/3,236,125.10
  6. Step 6: Final answer
    x = 2,462,311.61

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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.