Home / 2,833,542.72-3,910,291.92-1,544,384.16

Finding the Fourth Proportional to 2,833,542.72, 3,910,291.92 and 1,544,384.16

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Solution

The fourth proportional to 2,833,542.72, 3,910,291.92 and 1,544,384.16 is: 2,131,251.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,833,542.72 : 3,910,291.92 = 1,544,384.16 : x
  2. Step 2: Convert to fraction form
    2,833,542.72/3,910,291.92 = 1,544,384.16/x
  3. Step 3: Cross multiply
    2,833,542.72x = 3,910,291.92 × 1,544,384.16
  4. Step 4: Simplify right side
    2,833,542.72x = 6,038,992,902,223.99
  5. Step 5: Solve for x
    x = 6,038,992,902,223.99/2,833,542.72
  6. Step 6: Final answer
    x = 2,131,251.76

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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.