Home / 3,679,688.13-5,519,143.89-984,285.33

Finding the Fourth Proportional to 3,679,688.13, 5,519,143.89 and 984,285.33

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Solution

The fourth proportional to 3,679,688.13, 5,519,143.89 and 984,285.33 is: 1,476,324.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,679,688.13 : 5,519,143.89 = 984,285.33 : x
  2. Step 2: Convert to fraction form
    3,679,688.13/5,519,143.89 = 984,285.33/x
  3. Step 3: Cross multiply
    3,679,688.13x = 5,519,143.89 × 984,285.33
  4. Step 4: Simplify right side
    3,679,688.13x = 5,432,412,365,086.13
  5. Step 5: Solve for x
    x = 5,432,412,365,086.13/3,679,688.13
  6. Step 6: Final answer
    x = 1,476,324.13

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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.