Home / 3,868,933.32-5,339,015.64-2,215,025.10

Finding the Fourth Proportional to 3,868,933.32, 5,339,015.64 and 2,215,025.10

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Solution

The fourth proportional to 3,868,933.32, 5,339,015.64 and 2,215,025.10 is: 3,056,670.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,868,933.32 : 5,339,015.64 = 2,215,025.10 : x
  2. Step 2: Convert to fraction form
    3,868,933.32/5,339,015.64 = 2,215,025.10/x
  3. Step 3: Cross multiply
    3,868,933.32x = 5,339,015.64 × 2,215,025.10
  4. Step 4: Simplify right side
    3,868,933.32x = 11,826,053,651,892.56
  5. Step 5: Solve for x
    x = 11,826,053,651,892.56/3,868,933.32
  6. Step 6: Final answer
    x = 3,056,670.32

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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.