Home / 2,332,929.16-3,198,445.49-2,290,413.88

Finding the Fourth Proportional to 2,332,929.16, 3,198,445.49 and 2,290,413.88

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Solution

The fourth proportional to 2,332,929.16, 3,198,445.49 and 2,290,413.88 is: 3,140,157.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,332,929.16 : 3,198,445.49 = 2,290,413.88 : x
  2. Step 2: Convert to fraction form
    2,332,929.16/3,198,445.49 = 2,290,413.88/x
  3. Step 3: Cross multiply
    2,332,929.16x = 3,198,445.49 × 2,290,413.88
  4. Step 4: Simplify right side
    2,332,929.16x = 7,325,763,944,719.40
  5. Step 5: Solve for x
    x = 7,325,763,944,719.40/2,332,929.16
  6. Step 6: Final answer
    x = 3,140,157.05

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.