Home / 4,269,062.44-5,887,313.55-3,400,783.78

Finding the Fourth Proportional to 4,269,062.44, 5,887,313.55 and 3,400,783.78

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Solution

The fourth proportional to 4,269,062.44, 5,887,313.55 and 3,400,783.78 is: 4,689,901.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,269,062.44 : 5,887,313.55 = 3,400,783.78 : x
  2. Step 2: Convert to fraction form
    4,269,062.44/5,887,313.55 = 3,400,783.78/x
  3. Step 3: Cross multiply
    4,269,062.44x = 5,887,313.55 × 3,400,783.78
  4. Step 4: Simplify right side
    4,269,062.44x = 20,021,480,428,614.22
  5. Step 5: Solve for x
    x = 20,021,480,428,614.22/4,269,062.44
  6. Step 6: Final answer
    x = 4,689,901.05

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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.