Home / 3,555,507.92-4,905,628.68-2,027,057.36

Finding the Fourth Proportional to 3,555,507.92, 4,905,628.68 and 2,027,057.36

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Solution

The fourth proportional to 3,555,507.92, 4,905,628.68 and 2,027,057.36 is: 2,796,784.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555,507.92 : 4,905,628.68 = 2,027,057.36 : x
  2. Step 2: Convert to fraction form
    3,555,507.92/4,905,628.68 = 2,027,057.36/x
  3. Step 3: Cross multiply
    3,555,507.92x = 4,905,628.68 × 2,027,057.36
  4. Step 4: Simplify right side
    3,555,507.92x = 9,943,990,721,221.08
  5. Step 5: Solve for x
    x = 9,943,990,721,221.08/3,555,507.92
  6. Step 6: Final answer
    x = 2,796,784.86

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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.