Home / 2,255,108.60-3,383,160.53-657,796.70

Finding the Fourth Proportional to 2,255,108.60, 3,383,160.53 and 657,796.70

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Solution

The fourth proportional to 2,255,108.60, 3,383,160.53 and 657,796.70 is: 986,840.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,255,108.60 : 3,383,160.53 = 657,796.70 : x
  2. Step 2: Convert to fraction form
    2,255,108.60/3,383,160.53 = 657,796.70/x
  3. Step 3: Cross multiply
    2,255,108.60x = 3,383,160.53 × 657,796.70
  4. Step 4: Simplify right side
    2,255,108.60x = 2,225,431,837,373.17
  5. Step 5: Solve for x
    x = 2,225,431,837,373.17/2,255,108.60
  6. Step 6: Final answer
    x = 986,840.21

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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.