Home / 2,382,399.96-3,288,478.14-1,525,268.76

Finding the Fourth Proportional to 2,382,399.96, 3,288,478.14 and 1,525,268.76

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Solution

The fourth proportional to 2,382,399.96, 3,288,478.14 and 1,525,268.76 is: 2,105,361.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,382,399.96 : 3,288,478.14 = 1,525,268.76 : x
  2. Step 2: Convert to fraction form
    2,382,399.96/3,288,478.14 = 1,525,268.76/x
  3. Step 3: Cross multiply
    2,382,399.96x = 3,288,478.14 × 1,525,268.76
  4. Step 4: Simplify right side
    2,382,399.96x = 5,015,812,974,884.91
  5. Step 5: Solve for x
    x = 5,015,812,974,884.91/2,382,399.96
  6. Step 6: Final answer
    x = 2,105,361.43

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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.