Home / 2,384,586.43-3,299,393.87-2,079,299.46

Finding the Fourth Proportional to 2,384,586.43, 3,299,393.87 and 2,079,299.46

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Solution

The fourth proportional to 2,384,586.43, 3,299,393.87 and 2,079,299.46 is: 2,876,988.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,384,586.43 : 3,299,393.87 = 2,079,299.46 : x
  2. Step 2: Convert to fraction form
    2,384,586.43/3,299,393.87 = 2,079,299.46/x
  3. Step 3: Cross multiply
    2,384,586.43x = 3,299,393.87 × 2,079,299.46
  4. Step 4: Simplify right side
    2,384,586.43x = 6,860,427,892,218.31
  5. Step 5: Solve for x
    x = 6,860,427,892,218.31/2,384,586.43
  6. Step 6: Final answer
    x = 2,876,988.57

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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.