Home / 3,172,109.35-4,759,886.75-1,350,177.06

Finding the Fourth Proportional to 3,172,109.35, 4,759,886.75 and 1,350,177.06

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Solution

The fourth proportional to 3,172,109.35, 4,759,886.75 and 1,350,177.06 is: 2,025,998.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,172,109.35 : 4,759,886.75 = 1,350,177.06 : x
  2. Step 2: Convert to fraction form
    3,172,109.35/4,759,886.75 = 1,350,177.06/x
  3. Step 3: Cross multiply
    3,172,109.35x = 4,759,886.75 × 1,350,177.06
  4. Step 4: Simplify right side
    3,172,109.35x = 6,426,689,882,372.28
  5. Step 5: Solve for x
    x = 6,426,689,882,372.28/3,172,109.35
  6. Step 6: Final answer
    x = 2,025,998.85

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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.