Home / 3,324,501.86-4,986,754.15-800,157.11

Finding the Fourth Proportional to 3,324,501.86, 4,986,754.15 and 800,157.11

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Solution

The fourth proportional to 3,324,501.86, 4,986,754.15 and 800,157.11 is: 1,200,235.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,324,501.86 : 4,986,754.15 = 800,157.11 : x
  2. Step 2: Convert to fraction form
    3,324,501.86/4,986,754.15 = 800,157.11/x
  3. Step 3: Cross multiply
    3,324,501.86x = 4,986,754.15 × 800,157.11
  4. Step 4: Simplify right side
    3,324,501.86x = 3,990,186,763,510.64
  5. Step 5: Solve for x
    x = 3,990,186,763,510.64/3,324,501.86
  6. Step 6: Final answer
    x = 1,200,235.99

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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.