Home / 3,942,718.28-5,440,724.18-2,200,251.01

Finding the Fourth Proportional to 3,942,718.28, 5,440,724.18 and 2,200,251.01

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Solution

The fourth proportional to 3,942,718.28, 5,440,724.18 and 2,200,251.01 is: 3,036,219.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,942,718.28 : 5,440,724.18 = 2,200,251.01 : x
  2. Step 2: Convert to fraction form
    3,942,718.28/5,440,724.18 = 2,200,251.01/x
  3. Step 3: Cross multiply
    3,942,718.28x = 5,440,724.18 × 2,200,251.01
  4. Step 4: Simplify right side
    3,942,718.28x = 11,970,958,864,075.24
  5. Step 5: Solve for x
    x = 11,970,958,864,075.24/3,942,718.28
  6. Step 6: Final answer
    x = 3,036,219.69

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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.