Home / 2,489,923.40-3,436,102.04-1,443,548.57

Finding the Fourth Proportional to 2,489,923.40, 3,436,102.04 and 1,443,548.57

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Solution

The fourth proportional to 2,489,923.40, 3,436,102.04 and 1,443,548.57 is: 1,992,101.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,489,923.40 : 3,436,102.04 = 1,443,548.57 : x
  2. Step 2: Convert to fraction form
    2,489,923.40/3,436,102.04 = 1,443,548.57/x
  3. Step 3: Cross multiply
    2,489,923.40x = 3,436,102.04 × 1,443,548.57
  4. Step 4: Simplify right side
    2,489,923.40x = 4,960,180,161,817.83
  5. Step 5: Solve for x
    x = 4,960,180,161,817.83/2,489,923.40
  6. Step 6: Final answer
    x = 1,992,101.51

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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.