Home / 3,198,744.48-4,798,956.89-1,149,611.82

Finding the Fourth Proportional to 3,198,744.48, 4,798,956.89 and 1,149,611.82

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Solution

The fourth proportional to 3,198,744.48, 4,798,956.89 and 1,149,611.82 is: 1,724,719.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,744.48 : 4,798,956.89 = 1,149,611.82 : x
  2. Step 2: Convert to fraction form
    3,198,744.48/4,798,956.89 = 1,149,611.82/x
  3. Step 3: Cross multiply
    3,198,744.48x = 4,798,956.89 × 1,149,611.82
  4. Step 4: Simplify right side
    3,198,744.48x = 5,516,937,558,666.38
  5. Step 5: Solve for x
    x = 5,516,937,558,666.38/3,198,744.48
  6. Step 6: Final answer
    x = 1,724,719.68

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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.