Home / 3,493,108.20-5,239,362.16-2,126,527.24

Finding the Fourth Proportional to 3,493,108.20, 5,239,362.16 and 2,126,527.24

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Solution

The fourth proportional to 3,493,108.20, 5,239,362.16 and 2,126,527.24 is: 3,189,608.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,493,108.20 : 5,239,362.16 = 2,126,527.24 : x
  2. Step 2: Convert to fraction form
    3,493,108.20/5,239,362.16 = 2,126,527.24/x
  3. Step 3: Cross multiply
    3,493,108.20x = 5,239,362.16 × 2,126,527.24
  4. Step 4: Simplify right side
    3,493,108.20x = 11,141,646,353,465.24
  5. Step 5: Solve for x
    x = 11,141,646,353,465.24/3,493,108.20
  6. Step 6: Final answer
    x = 3,189,608.14

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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.