Home / 3,758,251.26-5,186,314.80-2,126,628.93

Finding the Fourth Proportional to 3,758,251.26, 5,186,314.80 and 2,126,628.93

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Solution

The fourth proportional to 3,758,251.26, 5,186,314.80 and 2,126,628.93 is: 2,934,707.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,758,251.26 : 5,186,314.80 = 2,126,628.93 : x
  2. Step 2: Convert to fraction form
    3,758,251.26/5,186,314.80 = 2,126,628.93/x
  3. Step 3: Cross multiply
    3,758,251.26x = 5,186,314.80 × 2,126,628.93
  4. Step 4: Simplify right side
    3,758,251.26x = 11,029,367,093,767.16
  5. Step 5: Solve for x
    x = 11,029,367,093,767.16/3,758,251.26
  6. Step 6: Final answer
    x = 2,934,707.22

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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.