Home / 2,218,867.44-3,325,778.49-938,675.89

Finding the Fourth Proportional to 2,218,867.44, 3,325,778.49 and 938,675.89

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Solution

The fourth proportional to 2,218,867.44, 3,325,778.49 and 938,675.89 is: 1,406,946.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,218,867.44 : 3,325,778.49 = 938,675.89 : x
  2. Step 2: Convert to fraction form
    2,218,867.44/3,325,778.49 = 938,675.89/x
  3. Step 3: Cross multiply
    2,218,867.44x = 3,325,778.49 × 938,675.89
  4. Step 4: Simplify right side
    2,218,867.44x = 3,121,828,084,043.61
  5. Step 5: Solve for x
    x = 3,121,828,084,043.61/2,218,867.44
  6. Step 6: Final answer
    x = 1,406,946.64

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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.