Home / 2,591,838.69-3,576,738.92-1,445,919.03

Finding the Fourth Proportional to 2,591,838.69, 3,576,738.92 and 1,445,919.03

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Solution

The fourth proportional to 2,591,838.69, 3,576,738.92 and 1,445,919.03 is: 1,995,369.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,591,838.69 : 3,576,738.92 = 1,445,919.03 : x
  2. Step 2: Convert to fraction form
    2,591,838.69/3,576,738.92 = 1,445,919.03/x
  3. Step 3: Cross multiply
    2,591,838.69x = 3,576,738.92 × 1,445,919.03
  4. Step 4: Simplify right side
    2,591,838.69x = 5,171,674,874,258.44
  5. Step 5: Solve for x
    x = 5,171,674,874,258.44/2,591,838.69
  6. Step 6: Final answer
    x = 1,995,369.12

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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.