Home / 3,608,133.66-4,977,336.60-2,231,037.12

Finding the Fourth Proportional to 3,608,133.66, 4,977,336.60 and 2,231,037.12

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Solution

The fourth proportional to 3,608,133.66, 4,977,336.60 and 2,231,037.12 is: 3,077,663.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,608,133.66 : 4,977,336.60 = 2,231,037.12 : x
  2. Step 2: Convert to fraction form
    3,608,133.66/4,977,336.60 = 2,231,037.12/x
  3. Step 3: Cross multiply
    3,608,133.66x = 4,977,336.60 × 2,231,037.12
  4. Step 4: Simplify right side
    3,608,133.66x = 11,104,622,713,334.59
  5. Step 5: Solve for x
    x = 11,104,622,713,334.59/3,608,133.66
  6. Step 6: Final answer
    x = 3,077,663.90

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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.