Home / 3,788,448.50-5,684,914.76-1,393,974.65

Finding the Fourth Proportional to 3,788,448.50, 5,684,914.76 and 1,393,974.65

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Solution

The fourth proportional to 3,788,448.50, 5,684,914.76 and 1,393,974.65 is: 2,091,786.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,788,448.50 : 5,684,914.76 = 1,393,974.65 : x
  2. Step 2: Convert to fraction form
    3,788,448.50/5,684,914.76 = 1,393,974.65/x
  3. Step 3: Cross multiply
    3,788,448.50x = 5,684,914.76 × 1,393,974.65
  4. Step 4: Simplify right side
    3,788,448.50x = 7,924,627,062,850.83
  5. Step 5: Solve for x
    x = 7,924,627,062,850.83/3,788,448.50
  6. Step 6: Final answer
    x = 2,091,786.93

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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.