Home / 3,526,919.62-4,868,248.89-2,076,499.78

Finding the Fourth Proportional to 3,526,919.62, 4,868,248.89 and 2,076,499.78

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Solution

The fourth proportional to 3,526,919.62, 4,868,248.89 and 2,076,499.78 is: 2,866,217.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,526,919.62 : 4,868,248.89 = 2,076,499.78 : x
  2. Step 2: Convert to fraction form
    3,526,919.62/4,868,248.89 = 2,076,499.78/x
  3. Step 3: Cross multiply
    3,526,919.62x = 4,868,248.89 × 2,076,499.78
  4. Step 4: Simplify right side
    3,526,919.62x = 10,108,917,749,070.24
  5. Step 5: Solve for x
    x = 10,108,917,749,070.24/3,526,919.62
  6. Step 6: Final answer
    x = 2,866,217.22

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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.