Home / 2,253,393.75-3,380,644.67-655,970.68

Finding the Fourth Proportional to 2,253,393.75, 3,380,644.67 and 655,970.68

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Solution

The fourth proportional to 2,253,393.75, 3,380,644.67 and 655,970.68 is: 984,117.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,253,393.75 : 3,380,644.67 = 655,970.68 : x
  2. Step 2: Convert to fraction form
    2,253,393.75/3,380,644.67 = 655,970.68/x
  3. Step 3: Cross multiply
    2,253,393.75x = 3,380,644.67 × 655,970.68
  4. Step 4: Simplify right side
    2,253,393.75x = 2,217,603,783,018.28
  5. Step 5: Solve for x
    x = 2,217,603,783,018.28/2,253,393.75
  6. Step 6: Final answer
    x = 984,117.30

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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.