Home / 2,215,232.03-3,057,022.94-1,196,636.78

Finding the Fourth Proportional to 2,215,232.03, 3,057,022.94 and 1,196,636.78

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Solution

The fourth proportional to 2,215,232.03, 3,057,022.94 and 1,196,636.78 is: 1,651,360.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,232.03 : 3,057,022.94 = 1,196,636.78 : x
  2. Step 2: Convert to fraction form
    2,215,232.03/3,057,022.94 = 1,196,636.78/x
  3. Step 3: Cross multiply
    2,215,232.03x = 3,057,022.94 × 1,196,636.78
  4. Step 4: Simplify right side
    2,215,232.03x = 3,658,146,087,307.73
  5. Step 5: Solve for x
    x = 3,658,146,087,307.73/2,215,232.03
  6. Step 6: Final answer
    x = 1,651,360.24

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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.