Home / 2,249,644.80-3,382,340.40-2,202,405.60

Finding the Fourth Proportional to 2,249,644.80, 3,382,340.40 and 2,202,405.60

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Solution

The fourth proportional to 2,249,644.80, 3,382,340.40 and 2,202,405.60 is: 3,311,316.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,249,644.80 : 3,382,340.40 = 2,202,405.60 : x
  2. Step 2: Convert to fraction form
    2,249,644.80/3,382,340.40 = 2,202,405.60/x
  3. Step 3: Cross multiply
    2,249,644.80x = 3,382,340.40 × 2,202,405.60
  4. Step 4: Simplify right side
    2,249,644.80x = 7,449,285,438,066.24
  5. Step 5: Solve for x
    x = 7,449,285,438,066.24/2,249,644.80
  6. Step 6: Final answer
    x = 3,311,316.27

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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.