Home / 3,675,515.52-5,071,468.12-2,147,327.40

Finding the Fourth Proportional to 3,675,515.52, 5,071,468.12 and 2,147,327.40

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Solution

The fourth proportional to 3,675,515.52, 5,071,468.12 and 2,147,327.40 is: 2,962,877.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,675,515.52 : 5,071,468.12 = 2,147,327.40 : x
  2. Step 2: Convert to fraction form
    3,675,515.52/5,071,468.12 = 2,147,327.40/x
  3. Step 3: Cross multiply
    3,675,515.52x = 5,071,468.12 × 2,147,327.40
  4. Step 4: Simplify right side
    3,675,515.52x = 10,890,102,452,302.49
  5. Step 5: Solve for x
    x = 10,890,102,452,302.49/3,675,515.52
  6. Step 6: Final answer
    x = 2,962,877.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.