Home / 2,011,223.80-3,016,033.80-663,011.20

Finding the Fourth Proportional to 2,011,223.80, 3,016,033.80 and 663,011.20

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Solution

The fourth proportional to 2,011,223.80, 3,016,033.80 and 663,011.20 is: 994,252.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,223.80 : 3,016,033.80 = 663,011.20 : x
  2. Step 2: Convert to fraction form
    2,011,223.80/3,016,033.80 = 663,011.20/x
  3. Step 3: Cross multiply
    2,011,223.80x = 3,016,033.80 × 663,011.20
  4. Step 4: Simplify right side
    2,011,223.80x = 1,999,664,188,978.56
  5. Step 5: Solve for x
    x = 1,999,664,188,978.56/2,011,223.80
  6. Step 6: Final answer
    x = 994,252.45

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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.