Home / 2,202,190.96-3,303,614.76-782,127.76

Finding the Fourth Proportional to 2,202,190.96, 3,303,614.76 and 782,127.76

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Solution

The fourth proportional to 2,202,190.96, 3,303,614.76 and 782,127.76 is: 1,173,308.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,202,190.96 : 3,303,614.76 = 782,127.76 : x
  2. Step 2: Convert to fraction form
    2,202,190.96/3,303,614.76 = 782,127.76/x
  3. Step 3: Cross multiply
    2,202,190.96x = 3,303,614.76 × 782,127.76
  4. Step 4: Simplify right side
    2,202,190.96x = 2,583,848,812,141.74
  5. Step 5: Solve for x
    x = 2,583,848,812,141.74/2,202,190.96
  6. Step 6: Final answer
    x = 1,173,308.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.