Home / 3,827,902.80-5,735,949.30-3,320,081.40

Finding the Fourth Proportional to 3,827,902.80, 5,735,949.30 and 3,320,081.40

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Solution

The fourth proportional to 3,827,902.80, 5,735,949.30 and 3,320,081.40 is: 4,975,000.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,827,902.80 : 5,735,949.30 = 3,320,081.40 : x
  2. Step 2: Convert to fraction form
    3,827,902.80/5,735,949.30 = 3,320,081.40/x
  3. Step 3: Cross multiply
    3,827,902.80x = 5,735,949.30 × 3,320,081.40
  4. Step 4: Simplify right side
    3,827,902.80x = 19,043,818,582,273.02
  5. Step 5: Solve for x
    x = 19,043,818,582,273.02/3,827,902.80
  6. Step 6: Final answer
    x = 4,975,000.56

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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.