Home / 3,668,455.48-5,502,591.06-1,274,015.80

Finding the Fourth Proportional to 3,668,455.48, 5,502,591.06 and 1,274,015.80

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Solution

The fourth proportional to 3,668,455.48, 5,502,591.06 and 1,274,015.80 is: 1,910,991.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,668,455.48 : 5,502,591.06 = 1,274,015.80 : x
  2. Step 2: Convert to fraction form
    3,668,455.48/5,502,591.06 = 1,274,015.80/x
  3. Step 3: Cross multiply
    3,668,455.48x = 5,502,591.06 × 1,274,015.80
  4. Step 4: Simplify right side
    3,668,455.48x = 7,010,387,951,378.75
  5. Step 5: Solve for x
    x = 7,010,387,951,378.75/3,668,455.48
  6. Step 6: Final answer
    x = 1,910,991.69

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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.