Home / 3,369,085.76-4,649,340.12-1,841,192.66

Finding the Fourth Proportional to 3,369,085.76, 4,649,340.12 and 1,841,192.66

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Solution

The fourth proportional to 3,369,085.76, 4,649,340.12 and 1,841,192.66 is: 2,540,846.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,369,085.76 : 4,649,340.12 = 1,841,192.66 : x
  2. Step 2: Convert to fraction form
    3,369,085.76/4,649,340.12 = 1,841,192.66/x
  3. Step 3: Cross multiply
    3,369,085.76x = 4,649,340.12 × 1,841,192.66
  4. Step 4: Simplify right side
    3,369,085.76x = 8,560,330,902,787.52
  5. Step 5: Solve for x
    x = 8,560,330,902,787.52/3,369,085.76
  6. Step 6: Final answer
    x = 2,540,846.84

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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.