Home / 3,925,054.86-5,415,781.86-2,293,147.08

Finding the Fourth Proportional to 3,925,054.86, 5,415,781.86 and 2,293,147.08

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Solution

The fourth proportional to 3,925,054.86, 5,415,781.86 and 2,293,147.08 is: 3,164,079.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,925,054.86 : 5,415,781.86 = 2,293,147.08 : x
  2. Step 2: Convert to fraction form
    3,925,054.86/5,415,781.86 = 2,293,147.08/x
  3. Step 3: Cross multiply
    3,925,054.86x = 5,415,781.86 × 2,293,147.08
  4. Step 4: Simplify right side
    3,925,054.86x = 12,419,184,358,175.97
  5. Step 5: Solve for x
    x = 12,419,184,358,175.97/3,925,054.86
  6. Step 6: Final answer
    x = 3,164,079.18

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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.