Home / 3,839,962.20-5,759,903.85-2,219,700.08

Finding the Fourth Proportional to 3,839,962.20, 5,759,903.85 and 2,219,700.08

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Solution

The fourth proportional to 3,839,962.20, 5,759,903.85 and 2,219,700.08 is: 3,329,527.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,839,962.20 : 5,759,903.85 = 2,219,700.08 : x
  2. Step 2: Convert to fraction form
    3,839,962.20/5,759,903.85 = 2,219,700.08/x
  3. Step 3: Cross multiply
    3,839,962.20x = 5,759,903.85 × 2,219,700.08
  4. Step 4: Simplify right side
    3,839,962.20x = 12,785,259,007,837.79
  5. Step 5: Solve for x
    x = 12,785,259,007,837.79/3,839,962.20
  6. Step 6: Final answer
    x = 3,329,527.31

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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.