Home / 2,255,981.31-3,382,922.19-835,656.03

Finding the Fourth Proportional to 2,255,981.31, 3,382,922.19 and 835,656.03

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Solution

The fourth proportional to 2,255,981.31, 3,382,922.19 and 835,656.03 is: 1,253,095.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,255,981.31 : 3,382,922.19 = 835,656.03 : x
  2. Step 2: Convert to fraction form
    2,255,981.31/3,382,922.19 = 835,656.03/x
  3. Step 3: Cross multiply
    2,255,981.31x = 3,382,922.19 × 835,656.03
  4. Step 4: Simplify right side
    2,255,981.31x = 2,826,959,327,094.31
  5. Step 5: Solve for x
    x = 2,826,959,327,094.31/2,255,981.31
  6. Step 6: Final answer
    x = 1,253,095.19

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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.