Home / 3,526,918.62-4,868,247.51-2,076,498.78

Finding the Fourth Proportional to 3,526,918.62, 4,868,247.51 and 2,076,498.78

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Solution

The fourth proportional to 3,526,918.62, 4,868,247.51 and 2,076,498.78 is: 2,866,215.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,526,918.62 : 4,868,247.51 = 2,076,498.78 : x
  2. Step 2: Convert to fraction form
    3,526,918.62/4,868,247.51 = 2,076,498.78/x
  3. Step 3: Cross multiply
    3,526,918.62x = 4,868,247.51 × 2,076,498.78
  4. Step 4: Simplify right side
    3,526,918.62x = 10,108,910,015,253.04
  5. Step 5: Solve for x
    x = 10,108,910,015,253.04/3,526,918.62
  6. Step 6: Final answer
    x = 2,866,215.84

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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.