Home / 2,193,315.88-3,288,707.46-676,591.56

Finding the Fourth Proportional to 2,193,315.88, 3,288,707.46 and 676,591.56

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Solution

The fourth proportional to 2,193,315.88, 3,288,707.46 and 676,591.56 is: 1,014,496.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193,315.88 : 3,288,707.46 = 676,591.56 : x
  2. Step 2: Convert to fraction form
    2,193,315.88/3,288,707.46 = 676,591.56/x
  3. Step 3: Cross multiply
    2,193,315.88x = 3,288,707.46 × 676,591.56
  4. Step 4: Simplify right side
    2,193,315.88x = 2,225,111,710,745.04
  5. Step 5: Solve for x
    x = 2,225,111,710,745.04/2,193,315.88
  6. Step 6: Final answer
    x = 1,014,496.69

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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.