Home / 3,972,703.74-5,481,884.55-2,341,005.18

Finding the Fourth Proportional to 3,972,703.74, 5,481,884.55 and 2,341,005.18

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Solution

The fourth proportional to 3,972,703.74, 5,481,884.55 and 2,341,005.18 is: 3,230,323.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,972,703.74 : 5,481,884.55 = 2,341,005.18 : x
  2. Step 2: Convert to fraction form
    3,972,703.74/5,481,884.55 = 2,341,005.18/x
  3. Step 3: Cross multiply
    3,972,703.74x = 5,481,884.55 × 2,341,005.18
  4. Step 4: Simplify right side
    3,972,703.74x = 12,833,120,127,711.97
  5. Step 5: Solve for x
    x = 12,833,120,127,711.97/3,972,703.74
  6. Step 6: Final answer
    x = 3,230,323.97

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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.