Home / 2,172,000.20-3,259,052.09-893,552.45

Finding the Fourth Proportional to 2,172,000.20, 3,259,052.09 and 893,552.45

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Solution

The fourth proportional to 2,172,000.20, 3,259,052.09 and 893,552.45 is: 1,340,761.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,172,000.20 : 3,259,052.09 = 893,552.45 : x
  2. Step 2: Convert to fraction form
    2,172,000.20/3,259,052.09 = 893,552.45/x
  3. Step 3: Cross multiply
    2,172,000.20x = 3,259,052.09 × 893,552.45
  4. Step 4: Simplify right side
    2,172,000.20x = 2,912,133,975,229.36
  5. Step 5: Solve for x
    x = 2,912,133,975,229.36/2,172,000.20
  6. Step 6: Final answer
    x = 1,340,761.38

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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.