Home / 3,629,894.30-5,431,160.94-2,165,525.28

Finding the Fourth Proportional to 3,629,894.30, 5,431,160.94 and 2,165,525.28

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Solution

The fourth proportional to 3,629,894.30, 5,431,160.94 and 2,165,525.28 is: 3,240,126.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,629,894.30 : 5,431,160.94 = 2,165,525.28 : x
  2. Step 2: Convert to fraction form
    3,629,894.30/5,431,160.94 = 2,165,525.28/x
  3. Step 3: Cross multiply
    3,629,894.30x = 5,431,160.94 × 2,165,525.28
  4. Step 4: Simplify right side
    3,629,894.30x = 11,761,316,315,318.56
  5. Step 5: Solve for x
    x = 11,761,316,315,318.56/3,629,894.30
  6. Step 6: Final answer
    x = 3,240,126.39

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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.