Home / 3,488,999.42-5,230,082.32-1,952,745.06

Finding the Fourth Proportional to 3,488,999.42, 5,230,082.32 and 1,952,745.06

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Solution

The fourth proportional to 3,488,999.42, 5,230,082.32 and 1,952,745.06 is: 2,927,205.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,488,999.42 : 5,230,082.32 = 1,952,745.06 : x
  2. Step 2: Convert to fraction form
    3,488,999.42/5,230,082.32 = 1,952,745.06/x
  3. Step 3: Cross multiply
    3,488,999.42x = 5,230,082.32 × 1,952,745.06
  4. Step 4: Simplify right side
    3,488,999.42x = 10,213,017,428,504.29
  5. Step 5: Solve for x
    x = 10,213,017,428,504.29/3,488,999.42
  6. Step 6: Final answer
    x = 2,927,205.26

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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.