Home / 2,711,362.85-3,738,275.81-1,984,949.43

Finding the Fourth Proportional to 2,711,362.85, 3,738,275.81 and 1,984,949.43

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Solution

The fourth proportional to 2,711,362.85, 3,738,275.81 and 1,984,949.43 is: 2,736,737.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,711,362.85 : 3,738,275.81 = 1,984,949.43 : x
  2. Step 2: Convert to fraction form
    2,711,362.85/3,738,275.81 = 1,984,949.43/x
  3. Step 3: Cross multiply
    2,711,362.85x = 3,738,275.81 × 1,984,949.43
  4. Step 4: Simplify right side
    2,711,362.85x = 7,420,288,409,626.16
  5. Step 5: Solve for x
    x = 7,420,288,409,626.16/2,711,362.85
  6. Step 6: Final answer
    x = 2,736,737.51

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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.