Home / 3,993,316.80-5,987,781.60-1,967,102.40

Finding the Fourth Proportional to 3,993,316.80, 5,987,781.60 and 1,967,102.40

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Solution

The fourth proportional to 3,993,316.80, 5,987,781.60 and 1,967,102.40 is: 2,949,573.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,993,316.80 : 5,987,781.60 = 1,967,102.40 : x
  2. Step 2: Convert to fraction form
    3,993,316.80/5,987,781.60 = 1,967,102.40/x
  3. Step 3: Cross multiply
    3,993,316.80x = 5,987,781.60 × 1,967,102.40
  4. Step 4: Simplify right side
    3,993,316.80x = 11,778,579,556,035.84
  5. Step 5: Solve for x
    x = 11,778,579,556,035.84/3,993,316.80
  6. Step 6: Final answer
    x = 2,949,573.04

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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.