Home / 3,809,049.18-5,256,814.32-2,090,501.88

Finding the Fourth Proportional to 3,809,049.18, 5,256,814.32 and 2,090,501.88

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Solution

The fourth proportional to 3,809,049.18, 5,256,814.32 and 2,090,501.88 is: 2,885,071.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,809,049.18 : 5,256,814.32 = 2,090,501.88 : x
  2. Step 2: Convert to fraction form
    3,809,049.18/5,256,814.32 = 2,090,501.88/x
  3. Step 3: Cross multiply
    3,809,049.18x = 5,256,814.32 × 2,090,501.88
  4. Step 4: Simplify right side
    3,809,049.18x = 10,989,380,218,770.92
  5. Step 5: Solve for x
    x = 10,989,380,218,770.92/3,809,049.18
  6. Step 6: Final answer
    x = 2,885,071.76

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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.