Home / 2,315,590.97-3,195,561.80-1,348,783.54

Finding the Fourth Proportional to 2,315,590.97, 3,195,561.80 and 1,348,783.54

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Solution

The fourth proportional to 2,315,590.97, 3,195,561.80 and 1,348,783.54 is: 1,861,348.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,315,590.97 : 3,195,561.80 = 1,348,783.54 : x
  2. Step 2: Convert to fraction form
    2,315,590.97/3,195,561.80 = 1,348,783.54/x
  3. Step 3: Cross multiply
    2,315,590.97x = 3,195,561.80 × 1,348,783.54
  4. Step 4: Simplify right side
    2,315,590.97x = 4,310,121,143,040.44
  5. Step 5: Solve for x
    x = 4,310,121,143,040.44/2,315,590.97
  6. Step 6: Final answer
    x = 1,861,348.23

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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.