Home / 3,214,277.54-4,821,121.05-1,084,380.11

Finding the Fourth Proportional to 3,214,277.54, 4,821,121.05 and 1,084,380.11

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Solution

The fourth proportional to 3,214,277.54, 4,821,121.05 and 1,084,380.11 is: 1,626,470.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,214,277.54 : 4,821,121.05 = 1,084,380.11 : x
  2. Step 2: Convert to fraction form
    3,214,277.54/4,821,121.05 = 1,084,380.11/x
  3. Step 3: Cross multiply
    3,214,277.54x = 4,821,121.05 × 1,084,380.11
  4. Step 4: Simplify right side
    3,214,277.54x = 5,227,927,750,416.71
  5. Step 5: Solve for x
    x = 5,227,927,750,416.71/3,214,277.54
  6. Step 6: Final answer
    x = 1,626,470.55

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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.