Home / 2,601,249.52-3,903,118.44-919,145.20

Finding the Fourth Proportional to 2,601,249.52, 3,903,118.44 and 919,145.20

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Solution

The fourth proportional to 2,601,249.52, 3,903,118.44 and 919,145.20 is: 1,379,157.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,601,249.52 : 3,903,118.44 = 919,145.20 : x
  2. Step 2: Convert to fraction form
    2,601,249.52/3,903,118.44 = 919,145.20/x
  3. Step 3: Cross multiply
    2,601,249.52x = 3,903,118.44 × 919,145.20
  4. Step 4: Simplify right side
    2,601,249.52x = 3,587,532,579,157.49
  5. Step 5: Solve for x
    x = 3,587,532,579,157.49/2,601,249.52
  6. Step 6: Final answer
    x = 1,379,157.42

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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.