Home / 5,239,249.92-7,230,092.80-2,947,409.92

Finding the Fourth Proportional to 5,239,249.92, 7,230,092.80 and 2,947,409.92

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Solution

The fourth proportional to 5,239,249.92, 7,230,092.80 and 2,947,409.92 is: 4,067,385.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,239,249.92 : 7,230,092.80 = 2,947,409.92 : x
  2. Step 2: Convert to fraction form
    5,239,249.92/7,230,092.80 = 2,947,409.92/x
  3. Step 3: Cross multiply
    5,239,249.92x = 7,230,092.80 × 2,947,409.92
  4. Step 4: Simplify right side
    5,239,249.92x = 21,310,047,241,240.57
  5. Step 5: Solve for x
    x = 21,310,047,241,240.57/5,239,249.92
  6. Step 6: Final answer
    x = 4,067,385.13

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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.