Home / 2,614,774.56-3,921,150.96-1,017,121.92

Finding the Fourth Proportional to 2,614,774.56, 3,921,150.96 and 1,017,121.92

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Solution

The fourth proportional to 2,614,774.56, 3,921,150.96 and 1,017,121.92 is: 1,525,289.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,614,774.56 : 3,921,150.96 = 1,017,121.92 : x
  2. Step 2: Convert to fraction form
    2,614,774.56/3,921,150.96 = 1,017,121.92/x
  3. Step 3: Cross multiply
    2,614,774.56x = 3,921,150.96 × 1,017,121.92
  4. Step 4: Simplify right side
    2,614,774.56x = 3,988,288,593,045.04
  5. Step 5: Solve for x
    x = 3,988,288,593,045.04/2,614,774.56
  6. Step 6: Final answer
    x = 1,525,289.66

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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.