Home / 2,711,362.62-3,738,275.51-1,984,949.21

Finding the Fourth Proportional to 2,711,362.62, 3,738,275.51 and 1,984,949.21

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Solution

The fourth proportional to 2,711,362.62, 3,738,275.51 and 1,984,949.21 is: 2,736,737.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,711,362.62 : 3,738,275.51 = 1,984,949.21 : x
  2. Step 2: Convert to fraction form
    2,711,362.62/3,738,275.51 = 1,984,949.21/x
  3. Step 3: Cross multiply
    2,711,362.62x = 3,738,275.51 × 1,984,949.21
  4. Step 4: Simplify right side
    2,711,362.62x = 7,420,286,998,729.99
  5. Step 5: Solve for x
    x = 7,420,286,998,729.99/2,711,362.62
  6. Step 6: Final answer
    x = 2,736,737.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.