Home / 2,393,590.80-3,303,150.12-1,305,863.40

Finding the Fourth Proportional to 2,393,590.80, 3,303,150.12 and 1,305,863.40

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Solution

The fourth proportional to 2,393,590.80, 3,303,150.12 and 1,305,863.40 is: 1,802,088.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,393,590.80 : 3,303,150.12 = 1,305,863.40 : x
  2. Step 2: Convert to fraction form
    2,393,590.80/3,303,150.12 = 1,305,863.40/x
  3. Step 3: Cross multiply
    2,393,590.80x = 3,303,150.12 × 1,305,863.40
  4. Step 4: Simplify right side
    2,393,590.80x = 4,313,462,846,413.61
  5. Step 5: Solve for x
    x = 4,313,462,846,413.61/2,393,590.80
  6. Step 6: Final answer
    x = 1,802,088.66

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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.