Home / 3,404,938.62-4,698,867.39-1,856,201.22

Finding the Fourth Proportional to 3,404,938.62, 4,698,867.39 and 1,856,201.22

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Solution

The fourth proportional to 3,404,938.62, 4,698,867.39 and 1,856,201.22 is: 2,561,586.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,404,938.62 : 4,698,867.39 = 1,856,201.22 : x
  2. Step 2: Convert to fraction form
    3,404,938.62/4,698,867.39 = 1,856,201.22/x
  3. Step 3: Cross multiply
    3,404,938.62x = 4,698,867.39 × 1,856,201.22
  4. Step 4: Simplify right side
    3,404,938.62x = 8,722,043,381,936.22
  5. Step 5: Solve for x
    x = 8,722,043,381,936.22/3,404,938.62
  6. Step 6: Final answer
    x = 2,561,586.08

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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.