Home / 2,215,110.24-3,056,851.66-1,196,515

Finding the Fourth Proportional to 2,215,110.24, 3,056,851.66 and 1,196,515

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Solution

The fourth proportional to 2,215,110.24, 3,056,851.66 and 1,196,515 is: 1,651,190.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,110.24 : 3,056,851.66 = 1,196,515 : x
  2. Step 2: Convert to fraction form
    2,215,110.24/3,056,851.66 = 1,196,515/x
  3. Step 3: Cross multiply
    2,215,110.24x = 3,056,851.66 × 1,196,515
  4. Step 4: Simplify right side
    2,215,110.24x = 3,657,568,863,964.90
  5. Step 5: Solve for x
    x = 3,657,568,863,964.90/2,215,110.24
  6. Step 6: Final answer
    x = 1,651,190.45

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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.