Home / 3,726,517.17-5,590,956.78-1,330,308.75

Finding the Fourth Proportional to 3,726,517.17, 5,590,956.78 and 1,330,308.75

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Solution

The fourth proportional to 3,726,517.17, 5,590,956.78 and 1,330,308.75 is: 1,995,884.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,726,517.17 : 5,590,956.78 = 1,330,308.75 : x
  2. Step 2: Convert to fraction form
    3,726,517.17/5,590,956.78 = 1,330,308.75/x
  3. Step 3: Cross multiply
    3,726,517.17x = 5,590,956.78 × 1,330,308.75
  4. Step 4: Simplify right side
    3,726,517.17x = 7,437,698,725,305.83
  5. Step 5: Solve for x
    x = 7,437,698,725,305.83/3,726,517.17
  6. Step 6: Final answer
    x = 1,995,884.73

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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.