Home / 3,477,455.36-5,215,623.52-952,520.32

Finding the Fourth Proportional to 3,477,455.36, 5,215,623.52 and 952,520.32

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Solution

The fourth proportional to 3,477,455.36, 5,215,623.52 and 952,520.32 is: 1,428,627.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,477,455.36 : 5,215,623.52 = 952,520.32 : x
  2. Step 2: Convert to fraction form
    3,477,455.36/5,215,623.52 = 952,520.32/x
  3. Step 3: Cross multiply
    3,477,455.36x = 5,215,623.52 × 952,520.32
  4. Step 4: Simplify right side
    3,477,455.36x = 4,967,987,384,269.93
  5. Step 5: Solve for x
    x = 4,967,987,384,269.93/3,477,455.36
  6. Step 6: Final answer
    x = 1,428,627.22

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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.