Home / 2,215,332.25-3,057,161.25-1,196,737

Finding the Fourth Proportional to 2,215,332.25, 3,057,161.25 and 1,196,737

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Solution

The fourth proportional to 2,215,332.25, 3,057,161.25 and 1,196,737 is: 1,651,498.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,332.25 : 3,057,161.25 = 1,196,737 : x
  2. Step 2: Convert to fraction form
    2,215,332.25/3,057,161.25 = 1,196,737/x
  3. Step 3: Cross multiply
    2,215,332.25x = 3,057,161.25 × 1,196,737
  4. Step 4: Simplify right side
    2,215,332.25x = 3,658,617,982,841.25
  5. Step 5: Solve for x
    x = 3,658,617,982,841.25/2,215,332.25
  6. Step 6: Final answer
    x = 1,651,498.54

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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.