Home / 3,581,746.38-4,942,763.64-1,950,135.03

Finding the Fourth Proportional to 3,581,746.38, 4,942,763.64 and 1,950,135.03

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Solution

The fourth proportional to 3,581,746.38, 4,942,763.64 and 1,950,135.03 is: 2,691,161.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,581,746.38 : 4,942,763.64 = 1,950,135.03 : x
  2. Step 2: Convert to fraction form
    3,581,746.38/4,942,763.64 = 1,950,135.03/x
  3. Step 3: Cross multiply
    3,581,746.38x = 4,942,763.64 × 1,950,135.03
  4. Step 4: Simplify right side
    3,581,746.38x = 9,639,056,519,374.31
  5. Step 5: Solve for x
    x = 9,639,056,519,374.31/3,581,746.38
  6. Step 6: Final answer
    x = 2,691,161.10

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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.