Home / 3,383,649.72-4,669,731.81-1,856,052

Finding the Fourth Proportional to 3,383,649.72, 4,669,731.81 and 1,856,052

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Solution

The fourth proportional to 3,383,649.72, 4,669,731.81 and 1,856,052 is: 2,561,513.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,383,649.72 : 4,669,731.81 = 1,856,052 : x
  2. Step 2: Convert to fraction form
    3,383,649.72/4,669,731.81 = 1,856,052/x
  3. Step 3: Cross multiply
    3,383,649.72x = 4,669,731.81 × 1,856,052
  4. Step 4: Simplify right side
    3,383,649.72x = 8,667,265,065,414.12
  5. Step 5: Solve for x
    x = 8,667,265,065,414.12/3,383,649.72
  6. Step 6: Final answer
    x = 2,561,513.69

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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.