Home / 3,404,638.82-4,698,399.37-1,855,903.46

Finding the Fourth Proportional to 3,404,638.82, 4,698,399.37 and 1,855,903.46

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Solution

The fourth proportional to 3,404,638.82, 4,698,399.37 and 1,855,903.46 is: 2,561,145.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,404,638.82 : 4,698,399.37 = 1,855,903.46 : x
  2. Step 2: Convert to fraction form
    3,404,638.82/4,698,399.37 = 1,855,903.46/x
  3. Step 3: Cross multiply
    3,404,638.82x = 4,698,399.37 × 1,855,903.46
  4. Step 4: Simplify right side
    3,404,638.82x = 8,719,775,647,244.82
  5. Step 5: Solve for x
    x = 8,719,775,647,244.82/3,404,638.82
  6. Step 6: Final answer
    x = 2,561,145.57

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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.