Home / 2,155,806.60-3,233,997.90-735,505.80

Finding the Fourth Proportional to 2,155,806.60, 3,233,997.90 and 735,505.80

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Solution

The fourth proportional to 2,155,806.60, 3,233,997.90 and 735,505.80 is: 1,103,356.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,155,806.60 : 3,233,997.90 = 735,505.80 : x
  2. Step 2: Convert to fraction form
    2,155,806.60/3,233,997.90 = 735,505.80/x
  3. Step 3: Cross multiply
    2,155,806.60x = 3,233,997.90 × 735,505.80
  4. Step 4: Simplify right side
    2,155,806.60x = 2,378,624,212,637.82
  5. Step 5: Solve for x
    x = 2,378,624,212,637.82/2,155,806.60
  6. Step 6: Final answer
    x = 1,103,356.96

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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.