Home / 4,917,070.80-6,785,061.12-2,741,409.72

Finding the Fourth Proportional to 4,917,070.80, 6,785,061.12 and 2,741,409.72

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Solution

The fourth proportional to 4,917,070.80, 6,785,061.12 and 2,741,409.72 is: 3,782,868.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,917,070.80 : 6,785,061.12 = 2,741,409.72 : x
  2. Step 2: Convert to fraction form
    4,917,070.80/6,785,061.12 = 2,741,409.72/x
  3. Step 3: Cross multiply
    4,917,070.80x = 6,785,061.12 × 2,741,409.72
  4. Step 4: Simplify right side
    4,917,070.80x = 18,600,632,505,162.09
  5. Step 5: Solve for x
    x = 18,600,632,505,162.09/4,917,070.80
  6. Step 6: Final answer
    x = 3,782,868.55

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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.