Home / 3,053,755.78-4,580,873.91-809,893.78

Finding the Fourth Proportional to 3,053,755.78, 4,580,873.91 and 809,893.78

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Solution

The fourth proportional to 3,053,755.78, 4,580,873.91 and 809,893.78 is: 1,214,904.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,053,755.78 : 4,580,873.91 = 809,893.78 : x
  2. Step 2: Convert to fraction form
    3,053,755.78/4,580,873.91 = 809,893.78/x
  3. Step 3: Cross multiply
    3,053,755.78x = 4,580,873.91 × 809,893.78
  4. Step 4: Simplify right side
    3,053,755.78x = 3,710,021,286,673.28
  5. Step 5: Solve for x
    x = 3,710,021,286,673.28/3,053,755.78
  6. Step 6: Final answer
    x = 1,214,904.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.