Home / 3,126,512.32-4,314,721.85-1,731,073.94

Finding the Fourth Proportional to 3,126,512.32, 4,314,721.85 and 1,731,073.94

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Solution

The fourth proportional to 3,126,512.32, 4,314,721.85 and 1,731,073.94 is: 2,388,956.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,126,512.32 : 4,314,721.85 = 1,731,073.94 : x
  2. Step 2: Convert to fraction form
    3,126,512.32/4,314,721.85 = 1,731,073.94/x
  3. Step 3: Cross multiply
    3,126,512.32x = 4,314,721.85 × 1,731,073.94
  4. Step 4: Simplify right side
    3,126,512.32x = 7,469,102,544,228.22
  5. Step 5: Solve for x
    x = 7,469,102,544,228.22/3,126,512.32
  6. Step 6: Final answer
    x = 2,388,956.70

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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.