Home / 2,002,872.32-2,763,998.88-1,097,400.32

Finding the Fourth Proportional to 2,002,872.32, 2,763,998.88 and 1,097,400.32

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Solution

The fourth proportional to 2,002,872.32, 2,763,998.88 and 1,097,400.32 is: 1,514,431.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,002,872.32 : 2,763,998.88 = 1,097,400.32 : x
  2. Step 2: Convert to fraction form
    2,002,872.32/2,763,998.88 = 1,097,400.32/x
  3. Step 3: Cross multiply
    2,002,872.32x = 2,763,998.88 × 1,097,400.32
  4. Step 4: Simplify right side
    2,002,872.32x = 3,033,213,255,391.64
  5. Step 5: Solve for x
    x = 3,033,213,255,391.64/2,002,872.32
  6. Step 6: Final answer
    x = 1,514,431.66

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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.