Home / 2,247,397.92-3,101,409.06-1,228,802.64

Finding the Fourth Proportional to 2,247,397.92, 3,101,409.06 and 1,228,802.64

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Solution

The fourth proportional to 2,247,397.92, 3,101,409.06 and 1,228,802.64 is: 1,695,747.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,397.92 : 3,101,409.06 = 1,228,802.64 : x
  2. Step 2: Convert to fraction form
    2,247,397.92/3,101,409.06 = 1,228,802.64/x
  3. Step 3: Cross multiply
    2,247,397.92x = 3,101,409.06 × 1,228,802.64
  4. Step 4: Simplify right side
    2,247,397.92x = 3,811,019,640,647.92
  5. Step 5: Solve for x
    x = 3,811,019,640,647.92/2,247,397.92
  6. Step 6: Final answer
    x = 1,695,747.61

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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.