Home / 2,202,430.92-3,040,657.83-1,387,333.32

Finding the Fourth Proportional to 2,202,430.92, 3,040,657.83 and 1,387,333.32

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Solution

The fourth proportional to 2,202,430.92, 3,040,657.83 and 1,387,333.32 is: 1,915,340.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,202,430.92 : 3,040,657.83 = 1,387,333.32 : x
  2. Step 2: Convert to fraction form
    2,202,430.92/3,040,657.83 = 1,387,333.32/x
  3. Step 3: Cross multiply
    2,202,430.92x = 3,040,657.83 × 1,387,333.32
  4. Step 4: Simplify right side
    2,202,430.92x = 4,218,405,922,277.90
  5. Step 5: Solve for x
    x = 4,218,405,922,277.90/2,202,430.92
  6. Step 6: Final answer
    x = 1,915,340.86

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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.