Home / 3,404,930.62-4,698,856.38-1,856,193.22

Finding the Fourth Proportional to 3,404,930.62, 4,698,856.38 and 1,856,193.22

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Solution

The fourth proportional to 3,404,930.62, 4,698,856.38 and 1,856,193.22 is: 2,561,575.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,404,930.62 : 4,698,856.38 = 1,856,193.22 : x
  2. Step 2: Convert to fraction form
    3,404,930.62/4,698,856.38 = 1,856,193.22/x
  3. Step 3: Cross multiply
    3,404,930.62x = 4,698,856.38 × 1,856,193.22
  4. Step 4: Simplify right side
    3,404,930.62x = 8,721,985,354,309.74
  5. Step 5: Solve for x
    x = 8,721,985,354,309.74/3,404,930.62
  6. Step 6: Final answer
    x = 2,561,575.06

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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.