Home / 3,057,223.50-4,223,285.20-2,449,412.46

Finding the Fourth Proportional to 3,057,223.50, 4,223,285.20 and 2,449,412.46

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Solution

The fourth proportional to 3,057,223.50, 4,223,285.20 and 2,449,412.46 is: 3,383,647.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,057,223.50 : 4,223,285.20 = 2,449,412.46 : x
  2. Step 2: Convert to fraction form
    3,057,223.50/4,223,285.20 = 2,449,412.46/x
  3. Step 3: Cross multiply
    3,057,223.50x = 4,223,285.20 × 2,449,412.46
  4. Step 4: Simplify right side
    3,057,223.50x = 10,344,567,391,013.59
  5. Step 5: Solve for x
    x = 10,344,567,391,013.59/3,057,223.50
  6. Step 6: Final answer
    x = 3,383,647.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.