Home / 2,546,230.78-3,513,728.43-1,400,311.18

Finding the Fourth Proportional to 2,546,230.78, 3,513,728.43 and 1,400,311.18

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Solution

The fourth proportional to 2,546,230.78, 3,513,728.43 and 1,400,311.18 is: 1,932,390.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,546,230.78 : 3,513,728.43 = 1,400,311.18 : x
  2. Step 2: Convert to fraction form
    2,546,230.78/3,513,728.43 = 1,400,311.18/x
  3. Step 3: Cross multiply
    2,546,230.78x = 3,513,728.43 × 1,400,311.18
  4. Step 4: Simplify right side
    2,546,230.78x = 4,920,313,204,012.85
  5. Step 5: Solve for x
    x = 4,920,313,204,012.85/2,546,230.78
  6. Step 6: Final answer
    x = 1,932,390.91

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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.