Home / 3,225,909.82-4,838,877.41-1,306,857.28

Finding the Fourth Proportional to 3,225,909.82, 4,838,877.41 and 1,306,857.28

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Solution

The fourth proportional to 3,225,909.82, 4,838,877.41 and 1,306,857.28 is: 1,960,291.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,225,909.82 : 4,838,877.41 = 1,306,857.28 : x
  2. Step 2: Convert to fraction form
    3,225,909.82/4,838,877.41 = 1,306,857.28/x
  3. Step 3: Cross multiply
    3,225,909.82x = 4,838,877.41 × 1,306,857.28
  4. Step 4: Simplify right side
    3,225,909.82x = 6,323,722,170,286.05
  5. Step 5: Solve for x
    x = 6,323,722,170,286.05/3,225,909.82
  6. Step 6: Final answer
    x = 1,960,291.06

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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.