Home / 2,384,382.72-3,299,112.82-2,079,095.70

Finding the Fourth Proportional to 2,384,382.72, 3,299,112.82 and 2,079,095.70

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Solution

The fourth proportional to 2,384,382.72, 3,299,112.82 and 2,079,095.70 is: 2,876,707.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,384,382.72 : 3,299,112.82 = 2,079,095.70 : x
  2. Step 2: Convert to fraction form
    2,384,382.72/3,299,112.82 = 2,079,095.70/x
  3. Step 3: Cross multiply
    2,384,382.72x = 3,299,112.82 × 2,079,095.70
  4. Step 4: Simplify right side
    2,384,382.72x = 6,859,171,277,876.87
  5. Step 5: Solve for x
    x = 6,859,171,277,876.87/2,384,382.72
  6. Step 6: Final answer
    x = 2,876,707.34

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1.5x scale

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.