Home / 3,857,587.74-5,322,393.36-3,039,251.22

Finding the Fourth Proportional to 3,857,587.74, 5,322,393.36 and 3,039,251.22

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Solution

The fourth proportional to 3,857,587.74, 5,322,393.36 and 3,039,251.22 is: 4,193,317.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,857,587.74 : 5,322,393.36 = 3,039,251.22 : x
  2. Step 2: Convert to fraction form
    3,857,587.74/5,322,393.36 = 3,039,251.22/x
  3. Step 3: Cross multiply
    3,857,587.74x = 5,322,393.36 × 3,039,251.22
  4. Step 4: Simplify right side
    3,857,587.74x = 16,176,090,512,699.90
  5. Step 5: Solve for x
    x = 16,176,090,512,699.90/3,857,587.74
  6. Step 6: Final answer
    x = 4,193,317.59

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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.