Home / 3,738,433.20-5,159,144.07-2,084,618.40

Finding the Fourth Proportional to 3,738,433.20, 5,159,144.07 and 2,084,618.40

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Solution

The fourth proportional to 3,738,433.20, 5,159,144.07 and 2,084,618.40 is: 2,876,832.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,738,433.20 : 5,159,144.07 = 2,084,618.40 : x
  2. Step 2: Convert to fraction form
    3,738,433.20/5,159,144.07 = 2,084,618.40/x
  3. Step 3: Cross multiply
    3,738,433.20x = 5,159,144.07 × 2,084,618.40
  4. Step 4: Simplify right side
    3,738,433.20x = 10,754,846,656,572.89
  5. Step 5: Solve for x
    x = 10,754,846,656,572.89/3,738,433.20
  6. Step 6: Final answer
    x = 2,876,832.64

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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.