Home / 3,404,456.94-4,698,009.21-1,855,684.54

Finding the Fourth Proportional to 3,404,456.94, 4,698,009.21 and 1,855,684.54

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Solution

The fourth proportional to 3,404,456.94, 4,698,009.21 and 1,855,684.54 is: 2,560,767.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,404,456.94 : 4,698,009.21 = 1,855,684.54 : x
  2. Step 2: Convert to fraction form
    3,404,456.94/4,698,009.21 = 1,855,684.54/x
  3. Step 3: Cross multiply
    3,404,456.94x = 4,698,009.21 × 1,855,684.54
  4. Step 4: Simplify right side
    3,404,456.94x = 8,718,023,059,774.61
  5. Step 5: Solve for x
    x = 8,718,023,059,774.61/3,404,456.94
  6. Step 6: Final answer
    x = 2,560,767.61

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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.