Home / 4,948,201.82-7,419,973.48-1,916,987.02

Finding the Fourth Proportional to 4,948,201.82, 7,419,973.48 and 1,916,987.02

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Solution

The fourth proportional to 4,948,201.82, 7,419,973.48 and 1,916,987.02 is: 2,874,578.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,948,201.82 : 7,419,973.48 = 1,916,987.02 : x
  2. Step 2: Convert to fraction form
    4,948,201.82/7,419,973.48 = 1,916,987.02/x
  3. Step 3: Cross multiply
    4,948,201.82x = 7,419,973.48 × 1,916,987.02
  4. Step 4: Simplify right side
    4,948,201.82x = 14,223,992,826,561.83
  5. Step 5: Solve for x
    x = 14,223,992,826,561.83/4,948,201.82
  6. Step 6: Final answer
    x = 2,874,578.15

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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.