Home / 2,138,758.98-3,200,165.64-2,114,842.92

Finding the Fourth Proportional to 2,138,758.98, 3,200,165.64 and 2,114,842.92

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Solution

The fourth proportional to 2,138,758.98, 3,200,165.64 and 2,114,842.92 is: 3,164,380.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,138,758.98 : 3,200,165.64 = 2,114,842.92 : x
  2. Step 2: Convert to fraction form
    2,138,758.98/3,200,165.64 = 2,114,842.92/x
  3. Step 3: Cross multiply
    2,138,758.98x = 3,200,165.64 × 2,114,842.92
  4. Step 4: Simplify right side
    2,138,758.98x = 6,767,847,646,581.27
  5. Step 5: Solve for x
    x = 6,767,847,646,581.27/2,138,758.98
  6. Step 6: Final answer
    x = 3,164,380.70

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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.