Home / 4,108,467.78-6,164,850.72-1,681,422.66

Finding the Fourth Proportional to 4,108,467.78, 6,164,850.72 and 1,681,422.66

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Solution

The fourth proportional to 4,108,467.78, 6,164,850.72 and 1,681,422.66 is: 2,523,013.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,108,467.78 : 6,164,850.72 = 1,681,422.66 : x
  2. Step 2: Convert to fraction form
    4,108,467.78/6,164,850.72 = 1,681,422.66/x
  3. Step 3: Cross multiply
    4,108,467.78x = 6,164,850.72 × 1,681,422.66
  4. Step 4: Simplify right side
    4,108,467.78x = 10,365,719,696,125.31
  5. Step 5: Solve for x
    x = 10,365,719,696,125.31/4,108,467.78
  6. Step 6: Final answer
    x = 2,523,013.51

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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.