Home / 3,951,664.38-5,453,262.63-2,140,824.06

Finding the Fourth Proportional to 3,951,664.38, 5,453,262.63 and 2,140,824.06

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Solution

The fourth proportional to 3,951,664.38, 5,453,262.63 and 2,140,824.06 is: 2,954,318.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,951,664.38 : 5,453,262.63 = 2,140,824.06 : x
  2. Step 2: Convert to fraction form
    3,951,664.38/5,453,262.63 = 2,140,824.06/x
  3. Step 3: Cross multiply
    3,951,664.38x = 5,453,262.63 × 2,140,824.06
  4. Step 4: Simplify right side
    3,951,664.38x = 11,674,475,843,802.88
  5. Step 5: Solve for x
    x = 11,674,475,843,802.88/3,951,664.38
  6. Step 6: Final answer
    x = 2,954,318.67

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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.