Home / 3,079,370.97-4,618,759.59-948,883.05

Finding the Fourth Proportional to 3,079,370.97, 4,618,759.59 and 948,883.05

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Solution

The fourth proportional to 3,079,370.97, 4,618,759.59 and 948,883.05 is: 1,423,233.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,370.97 : 4,618,759.59 = 948,883.05 : x
  2. Step 2: Convert to fraction form
    3,079,370.97/4,618,759.59 = 948,883.05/x
  3. Step 3: Cross multiply
    3,079,370.97x = 4,618,759.59 × 948,883.05
  4. Step 4: Simplify right side
    3,079,370.97x = 4,382,662,686,975.95
  5. Step 5: Solve for x
    x = 4,382,662,686,975.95/3,079,370.97
  6. Step 6: Final answer
    x = 1,423,233.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.