Home / 2,027,228.28-3,041,537.94-765,416.76

Finding the Fourth Proportional to 2,027,228.28, 3,041,537.94 and 765,416.76

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Solution

The fourth proportional to 2,027,228.28, 3,041,537.94 and 765,416.76 is: 1,148,387.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,027,228.28 : 3,041,537.94 = 765,416.76 : x
  2. Step 2: Convert to fraction form
    2,027,228.28/3,041,537.94 = 765,416.76/x
  3. Step 3: Cross multiply
    2,027,228.28x = 3,041,537.94 × 765,416.76
  4. Step 4: Simplify right side
    2,027,228.28x = 2,328,044,115,451.87
  5. Step 5: Solve for x
    x = 2,328,044,115,451.87/2,027,228.28
  6. Step 6: Final answer
    x = 1,148,387.75

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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.