Home / 3,952,127.55-5,453,944.87-2,209,859.93

Finding the Fourth Proportional to 3,952,127.55, 5,453,944.87 and 2,209,859.93

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Solution

The fourth proportional to 3,952,127.55, 5,453,944.87 and 2,209,859.93 is: 3,049,611.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,952,127.55 : 5,453,944.87 = 2,209,859.93 : x
  2. Step 2: Convert to fraction form
    3,952,127.55/5,453,944.87 = 2,209,859.93/x
  3. Step 3: Cross multiply
    3,952,127.55x = 5,453,944.87 × 2,209,859.93
  4. Step 4: Simplify right side
    3,952,127.55x = 12,052,454,236,752.27
  5. Step 5: Solve for x
    x = 12,052,454,236,752.27/3,952,127.55
  6. Step 6: Final answer
    x = 3,049,611.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.