Home / 2,542,890.88-3,814,034.12-836,611.03

Finding the Fourth Proportional to 2,542,890.88, 3,814,034.12 and 836,611.03

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Solution

The fourth proportional to 2,542,890.88, 3,814,034.12 and 836,611.03 is: 1,254,817.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,542,890.88 : 3,814,034.12 = 836,611.03 : x
  2. Step 2: Convert to fraction form
    2,542,890.88/3,814,034.12 = 836,611.03/x
  3. Step 3: Cross multiply
    2,542,890.88x = 3,814,034.12 × 836,611.03
  4. Step 4: Simplify right side
    2,542,890.88x = 3,190,863,013,588.34
  5. Step 5: Solve for x
    x = 3,190,863,013,588.34/2,542,890.88
  6. Step 6: Final answer
    x = 1,254,817.12

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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.