Home / 2,021,048.56-2,788,949.08-1,149,801.22

Finding the Fourth Proportional to 2,021,048.56, 2,788,949.08 and 1,149,801.22

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Solution

The fourth proportional to 2,021,048.56, 2,788,949.08 and 1,149,801.22 is: 1,586,669.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,048.56 : 2,788,949.08 = 1,149,801.22 : x
  2. Step 2: Convert to fraction form
    2,021,048.56/2,788,949.08 = 1,149,801.22/x
  3. Step 3: Cross multiply
    2,021,048.56x = 2,788,949.08 × 1,149,801.22
  4. Step 4: Simplify right side
    2,021,048.56x = 3,206,737,048,952.87
  5. Step 5: Solve for x
    x = 3,206,737,048,952.87/2,021,048.56
  6. Step 6: Final answer
    x = 1,586,669.97

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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.