Home / 3,503,243.96-5,255,752.68-1,074,520.78

Finding the Fourth Proportional to 3,503,243.96, 5,255,752.68 and 1,074,520.78

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Solution

The fourth proportional to 3,503,243.96, 5,255,752.68 and 1,074,520.78 is: 1,612,053.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,503,243.96 : 5,255,752.68 = 1,074,520.78 : x
  2. Step 2: Convert to fraction form
    3,503,243.96/5,255,752.68 = 1,074,520.78/x
  3. Step 3: Cross multiply
    3,503,243.96x = 5,255,752.68 × 1,074,520.78
  4. Step 4: Simplify right side
    3,503,243.96x = 5,647,415,437,549.32
  5. Step 5: Solve for x
    x = 5,647,415,437,549.32/3,503,243.96
  6. Step 6: Final answer
    x = 1,612,053.14

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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.