Home / 5,146,896.13-7,720,399.63-1,552,694.21

Finding the Fourth Proportional to 5,146,896.13, 7,720,399.63 and 1,552,694.21

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Solution

The fourth proportional to 5,146,896.13, 7,720,399.63 and 1,552,694.21 is: 2,329,058.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,146,896.13 : 7,720,399.63 = 1,552,694.21 : x
  2. Step 2: Convert to fraction form
    5,146,896.13/7,720,399.63 = 1,552,694.21/x
  3. Step 3: Cross multiply
    5,146,896.13x = 7,720,399.63 × 1,552,694.21
  4. Step 4: Simplify right side
    5,146,896.13x = 11,987,419,831,370.85
  5. Step 5: Solve for x
    x = 11,987,419,831,370.85/5,146,896.13
  6. Step 6: Final answer
    x = 2,329,058.04

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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.