Home / 2,144,939.55-3,217,520.07-547,516.50

Finding the Fourth Proportional to 2,144,939.55, 3,217,520.07 and 547,516.50

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Solution

The fourth proportional to 2,144,939.55, 3,217,520.07 and 547,516.50 is: 821,303.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,939.55 : 3,217,520.07 = 547,516.50 : x
  2. Step 2: Convert to fraction form
    2,144,939.55/3,217,520.07 = 547,516.50/x
  3. Step 3: Cross multiply
    2,144,939.55x = 3,217,520.07 × 547,516.50
  4. Step 4: Simplify right side
    2,144,939.55x = 1,761,645,327,406.16
  5. Step 5: Solve for x
    x = 1,761,645,327,406.16/2,144,939.55
  6. Step 6: Final answer
    x = 821,303.02

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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.