Home / 2,241,458.55-3,361,826.97-643,658.22

Finding the Fourth Proportional to 2,241,458.55, 3,361,826.97 and 643,658.22

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Solution

The fourth proportional to 2,241,458.55, 3,361,826.97 and 643,658.22 is: 965,383.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,241,458.55 : 3,361,826.97 = 643,658.22 : x
  2. Step 2: Convert to fraction form
    2,241,458.55/3,361,826.97 = 643,658.22/x
  3. Step 3: Cross multiply
    2,241,458.55x = 3,361,826.97 × 643,658.22
  4. Step 4: Simplify right side
    2,241,458.55x = 2,163,867,563,458.19
  5. Step 5: Solve for x
    x = 2,163,867,563,458.19/2,241,458.55
  6. Step 6: Final answer
    x = 965,383.71

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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.