Home / 2,382,846.53-3,288,361.55-1,295,117.78

Finding the Fourth Proportional to 2,382,846.53, 3,288,361.55 and 1,295,117.78

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Solution

The fourth proportional to 2,382,846.53, 3,288,361.55 and 1,295,117.78 is: 1,787,280.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,382,846.53 : 3,288,361.55 = 1,295,117.78 : x
  2. Step 2: Convert to fraction form
    2,382,846.53/3,288,361.55 = 1,295,117.78/x
  3. Step 3: Cross multiply
    2,382,846.53x = 3,288,361.55 × 1,295,117.78
  4. Step 4: Simplify right side
    2,382,846.53x = 4,258,815,510,473.36
  5. Step 5: Solve for x
    x = 4,258,815,510,473.36/2,382,846.53
  6. Step 6: Final answer
    x = 1,787,280.66

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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.