Home / 2,215,118.50-3,056,864.75-1,196,523.25

Finding the Fourth Proportional to 2,215,118.50, 3,056,864.75 and 1,196,523.25

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Solution

The fourth proportional to 2,215,118.50, 3,056,864.75 and 1,196,523.25 is: 1,651,202.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,118.50 : 3,056,864.75 = 1,196,523.25 : x
  2. Step 2: Convert to fraction form
    2,215,118.50/3,056,864.75 = 1,196,523.25/x
  3. Step 3: Cross multiply
    2,215,118.50x = 3,056,864.75 × 1,196,523.25
  4. Step 4: Simplify right side
    2,215,118.50x = 3,657,609,745,480.44
  5. Step 5: Solve for x
    x = 3,657,609,745,480.44/2,215,118.50
  6. Step 6: Final answer
    x = 1,651,202.74

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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.