Home / 3,583,991.48-4,945,906.06-1,974,359.48

Finding the Fourth Proportional to 3,583,991.48, 4,945,906.06 and 1,974,359.48

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Solution

The fourth proportional to 3,583,991.48, 4,945,906.06 and 1,974,359.48 is: 2,724,614.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,583,991.48 : 4,945,906.06 = 1,974,359.48 : x
  2. Step 2: Convert to fraction form
    3,583,991.48/4,945,906.06 = 1,974,359.48/x
  3. Step 3: Cross multiply
    3,583,991.48x = 4,945,906.06 × 1,974,359.48
  4. Step 4: Simplify right side
    3,583,991.48x = 9,764,996,487,085.02
  5. Step 5: Solve for x
    x = 9,764,996,487,085.02/3,583,991.48
  6. Step 6: Final answer
    x = 2,724,614.88

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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.