Home / 3,946,761.57-5,446,530.90-2,135,925.57

Finding the Fourth Proportional to 3,946,761.57, 5,446,530.90 and 2,135,925.57

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Solution

The fourth proportional to 3,946,761.57, 5,446,530.90 and 2,135,925.57 is: 2,947,577.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,946,761.57 : 5,446,530.90 = 2,135,925.57 : x
  2. Step 2: Convert to fraction form
    3,946,761.57/5,446,530.90 = 2,135,925.57/x
  3. Step 3: Cross multiply
    3,946,761.57x = 5,446,530.90 × 2,135,925.57
  4. Step 4: Simplify right side
    3,946,761.57x = 11,633,384,617,105.11
  5. Step 5: Solve for x
    x = 11,633,384,617,105.11/3,946,761.57
  6. Step 6: Final answer
    x = 2,947,577.25

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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.