Home / 2,032,372.82-2,804,472.42-1,173,209.87

Finding the Fourth Proportional to 2,032,372.82, 2,804,472.42 and 1,173,209.87

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Solution

The fourth proportional to 2,032,372.82, 2,804,472.42 and 1,173,209.87 is: 1,618,912.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,032,372.82 : 2,804,472.42 = 1,173,209.87 : x
  2. Step 2: Convert to fraction form
    2,032,372.82/2,804,472.42 = 1,173,209.87/x
  3. Step 3: Cross multiply
    2,032,372.82x = 2,804,472.42 × 1,173,209.87
  4. Step 4: Simplify right side
    2,032,372.82x = 3,290,234,725,898.43
  5. Step 5: Solve for x
    x = 3,290,234,725,898.43/2,032,372.82
  6. Step 6: Final answer
    x = 1,618,912.97

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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.