Home / 3,253,118.46-4,489,315.16-1,802,838.57

Finding the Fourth Proportional to 3,253,118.46, 4,489,315.16 and 1,802,838.57

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Solution

The fourth proportional to 3,253,118.46, 4,489,315.16 and 1,802,838.57 is: 2,487,923.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,253,118.46 : 4,489,315.16 = 1,802,838.57 : x
  2. Step 2: Convert to fraction form
    3,253,118.46/4,489,315.16 = 1,802,838.57/x
  3. Step 3: Cross multiply
    3,253,118.46x = 4,489,315.16 × 1,802,838.57
  4. Step 4: Simplify right side
    3,253,118.46x = 8,093,510,514,319.53
  5. Step 5: Solve for x
    x = 8,093,510,514,319.53/3,253,118.46
  6. Step 6: Final answer
    x = 2,487,923.70

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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.