Home / 2,293,867.32-3,165,549.21-1,261,441.68

Finding the Fourth Proportional to 2,293,867.32, 3,165,549.21 and 1,261,441.68

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Solution

The fourth proportional to 2,293,867.32, 3,165,549.21 and 1,261,441.68 is: 1,740,796.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,293,867.32 : 3,165,549.21 = 1,261,441.68 : x
  2. Step 2: Convert to fraction form
    2,293,867.32/3,165,549.21 = 1,261,441.68/x
  3. Step 3: Cross multiply
    2,293,867.32x = 3,165,549.21 × 1,261,441.68
  4. Step 4: Simplify right side
    2,293,867.32x = 3,993,155,713,585.07
  5. Step 5: Solve for x
    x = 3,993,155,713,585.07/2,293,867.32
  6. Step 6: Final answer
    x = 1,740,796.29

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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.