Home / 5,076,310.50-7,005,288.51-2,753,193.78

Finding the Fourth Proportional to 5,076,310.50, 7,005,288.51 and 2,753,193.78

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Solution

The fourth proportional to 5,076,310.50, 7,005,288.51 and 2,753,193.78 is: 3,799,396.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,076,310.50 : 7,005,288.51 = 2,753,193.78 : x
  2. Step 2: Convert to fraction form
    5,076,310.50/7,005,288.51 = 2,753,193.78/x
  3. Step 3: Cross multiply
    5,076,310.50x = 7,005,288.51 × 2,753,193.78
  4. Step 4: Simplify right side
    5,076,310.50x = 19,286,916,752,837.46
  5. Step 5: Solve for x
    x = 19,286,916,752,837.46/5,076,310.50
  6. Step 6: Final answer
    x = 3,799,396.58

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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.