Home / 3,447,353.52-5,171,867.82-1,051,240.68

Finding the Fourth Proportional to 3,447,353.52, 5,171,867.82 and 1,051,240.68

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Solution

The fourth proportional to 3,447,353.52, 5,171,867.82 and 1,051,240.68 is: 1,577,116.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,447,353.52 : 5,171,867.82 = 1,051,240.68 : x
  2. Step 2: Convert to fraction form
    3,447,353.52/5,171,867.82 = 1,051,240.68/x
  3. Step 3: Cross multiply
    3,447,353.52x = 5,171,867.82 × 1,051,240.68
  4. Step 4: Simplify right side
    3,447,353.52x = 5,436,877,843,966.92
  5. Step 5: Solve for x
    x = 5,436,877,843,966.92/3,447,353.52
  6. Step 6: Final answer
    x = 1,577,116.42

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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.