Home / 3,273,364.60-4,515,678.54-2,543,215.78

Finding the Fourth Proportional to 3,273,364.60, 4,515,678.54 and 2,543,215.78

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Solution

The fourth proportional to 3,273,364.60, 4,515,678.54 and 2,543,215.78 is: 3,508,422.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,273,364.60 : 4,515,678.54 = 2,543,215.78 : x
  2. Step 2: Convert to fraction form
    3,273,364.60/4,515,678.54 = 2,543,215.78/x
  3. Step 3: Cross multiply
    3,273,364.60x = 4,515,678.54 × 2,543,215.78
  4. Step 4: Simplify right side
    3,273,364.60x = 11,484,344,920,335.36
  5. Step 5: Solve for x
    x = 11,484,344,920,335.36/3,273,364.60
  6. Step 6: Final answer
    x = 3,508,422.17

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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.