Home / 2,841,321.81-4,262,019.66-948,063.25

Finding the Fourth Proportional to 2,841,321.81, 4,262,019.66 and 948,063.25

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Solution

The fourth proportional to 2,841,321.81, 4,262,019.66 and 948,063.25 is: 1,422,107.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,841,321.81 : 4,262,019.66 = 948,063.25 : x
  2. Step 2: Convert to fraction form
    2,841,321.81/4,262,019.66 = 948,063.25/x
  3. Step 3: Cross multiply
    2,841,321.81x = 4,262,019.66 × 948,063.25
  4. Step 4: Simplify right side
    2,841,321.81x = 4,040,664,215,751.02
  5. Step 5: Solve for x
    x = 4,040,664,215,751.02/2,841,321.81
  6. Step 6: Final answer
    x = 1,422,107.20

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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.