Home / 3,703,763.12-5,111,391.62-2,072,073.16

Finding the Fourth Proportional to 3,703,763.12, 5,111,391.62 and 2,072,073.16

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Solution

The fourth proportional to 3,703,763.12, 5,111,391.62 and 2,072,073.16 is: 2,859,572.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,703,763.12 : 5,111,391.62 = 2,072,073.16 : x
  2. Step 2: Convert to fraction form
    3,703,763.12/5,111,391.62 = 2,072,073.16/x
  3. Step 3: Cross multiply
    3,703,763.12x = 5,111,391.62 × 2,072,073.16
  4. Step 4: Simplify right side
    3,703,763.12x = 10,591,177,386,050.92
  5. Step 5: Solve for x
    x = 10,591,177,386,050.92/3,703,763.12
  6. Step 6: Final answer
    x = 2,859,572.02

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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.