Home / 3,084,918.88-4,628,699.88-1,192,988.92

Finding the Fourth Proportional to 3,084,918.88, 4,628,699.88 and 1,192,988.92

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Solution

The fourth proportional to 3,084,918.88, 4,628,699.88 and 1,192,988.92 is: 1,789,994.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,084,918.88 : 4,628,699.88 = 1,192,988.92 : x
  2. Step 2: Convert to fraction form
    3,084,918.88/4,628,699.88 = 1,192,988.92/x
  3. Step 3: Cross multiply
    3,084,918.88x = 4,628,699.88 × 1,192,988.92
  4. Step 4: Simplify right side
    3,084,918.88x = 5,521,987,670,845.33
  5. Step 5: Solve for x
    x = 5,521,987,670,845.33/3,084,918.88
  6. Step 6: Final answer
    x = 1,789,994.45

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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.