Home / 2,889,679.38-4,334,561.91-1,373,518.23

Finding the Fourth Proportional to 2,889,679.38, 4,334,561.91 and 1,373,518.23

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Solution

The fourth proportional to 2,889,679.38, 4,334,561.91 and 1,373,518.23 is: 2,060,297.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,889,679.38 : 4,334,561.91 = 1,373,518.23 : x
  2. Step 2: Convert to fraction form
    2,889,679.38/4,334,561.91 = 1,373,518.23/x
  3. Step 3: Cross multiply
    2,889,679.38x = 4,334,561.91 × 1,373,518.23
  4. Step 4: Simplify right side
    2,889,679.38x = 5,953,599,802,448.62
  5. Step 5: Solve for x
    x = 5,953,599,802,448.62/2,889,679.38
  6. Step 6: Final answer
    x = 2,060,297.71

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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.