Home / 3,825,457.92-5,279,016.48-2,106,587.76

Finding the Fourth Proportional to 3,825,457.92, 5,279,016.48 and 2,106,587.76

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Solution

The fourth proportional to 3,825,457.92, 5,279,016.48 and 2,106,587.76 is: 2,907,027.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,825,457.92 : 5,279,016.48 = 2,106,587.76 : x
  2. Step 2: Convert to fraction form
    3,825,457.92/5,279,016.48 = 2,106,587.76/x
  3. Step 3: Cross multiply
    3,825,457.92x = 5,279,016.48 × 2,106,587.76
  4. Step 4: Simplify right side
    3,825,457.92x = 11,120,711,501,606.29
  5. Step 5: Solve for x
    x = 11,120,711,501,606.29/3,825,457.92
  6. Step 6: Final answer
    x = 2,907,027.53

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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.