Home / 3,100,425.69-4,650,337.85-941,469.50

Finding the Fourth Proportional to 3,100,425.69, 4,650,337.85 and 941,469.50

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Solution

The fourth proportional to 3,100,425.69, 4,650,337.85 and 941,469.50 is: 1,412,112.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,100,425.69 : 4,650,337.85 = 941,469.50 : x
  2. Step 2: Convert to fraction form
    3,100,425.69/4,650,337.85 = 941,469.50/x
  3. Step 3: Cross multiply
    3,100,425.69x = 4,650,337.85 × 941,469.50
  4. Step 4: Simplify right side
    3,100,425.69x = 4,378,151,248,983.90
  5. Step 5: Solve for x
    x = 4,378,151,248,983.90/3,100,425.69
  6. Step 6: Final answer
    x = 1,412,112.94

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1.5x scale

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.