Home / 3,529,985.52-5,294,103.48-1,005,662.64

Finding the Fourth Proportional to 3,529,985.52, 5,294,103.48 and 1,005,662.64

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Solution

The fourth proportional to 3,529,985.52, 5,294,103.48 and 1,005,662.64 is: 1,508,244.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,529,985.52 : 5,294,103.48 = 1,005,662.64 : x
  2. Step 2: Convert to fraction form
    3,529,985.52/5,294,103.48 = 1,005,662.64/x
  3. Step 3: Cross multiply
    3,529,985.52x = 5,294,103.48 × 1,005,662.64
  4. Step 4: Simplify right side
    3,529,985.52x = 5,324,082,082,129.99
  5. Step 5: Solve for x
    x = 5,324,082,082,129.99/3,529,985.52
  6. Step 6: Final answer
    x = 1,508,244.74

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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.