Home / 2,225,504.81-3,071,326.13-1,245,435.56

Finding the Fourth Proportional to 2,225,504.81, 3,071,326.13 and 1,245,435.56

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Solution

The fourth proportional to 2,225,504.81, 3,071,326.13 and 1,245,435.56 is: 1,718,773.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,225,504.81 : 3,071,326.13 = 1,245,435.56 : x
  2. Step 2: Convert to fraction form
    2,225,504.81/3,071,326.13 = 1,245,435.56/x
  3. Step 3: Cross multiply
    2,225,504.81x = 3,071,326.13 × 1,245,435.56
  4. Step 4: Simplify right side
    2,225,504.81x = 3,825,138,766,416.14
  5. Step 5: Solve for x
    x = 3,825,138,766,416.14/2,225,504.81
  6. Step 6: Final answer
    x = 1,718,773.53

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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.