Home / 4,274,111.88-6,409,445.22-1,540,881.09

Finding the Fourth Proportional to 4,274,111.88, 6,409,445.22 and 1,540,881.09

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Solution

The fourth proportional to 4,274,111.88, 6,409,445.22 and 1,540,881.09 is: 2,310,700.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,274,111.88 : 6,409,445.22 = 1,540,881.09 : x
  2. Step 2: Convert to fraction form
    4,274,111.88/6,409,445.22 = 1,540,881.09/x
  3. Step 3: Cross multiply
    4,274,111.88x = 6,409,445.22 × 1,540,881.09
  4. Step 4: Simplify right side
    4,274,111.88x = 9,876,192,936,888.89
  5. Step 5: Solve for x
    x = 9,876,192,936,888.89/4,274,111.88
  6. Step 6: Final answer
    x = 2,310,700.61

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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.