Home / 3,827,701.44-5,739,684.48-2,186,187.84

Finding the Fourth Proportional to 3,827,701.44, 5,739,684.48 and 2,186,187.84

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Solution

The fourth proportional to 3,827,701.44, 5,739,684.48 and 2,186,187.84 is: 3,278,215.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,827,701.44 : 5,739,684.48 = 2,186,187.84 : x
  2. Step 2: Convert to fraction form
    3,827,701.44/5,739,684.48 = 2,186,187.84/x
  3. Step 3: Cross multiply
    3,827,701.44x = 5,739,684.48 × 2,186,187.84
  4. Step 4: Simplify right side
    3,827,701.44x = 12,548,028,415,612.72
  5. Step 5: Solve for x
    x = 12,548,028,415,612.72/3,827,701.44
  6. Step 6: Final answer
    x = 3,278,215.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.