Home / 3,431,111.52-5,145,172.26-1,156,211.89

Finding the Fourth Proportional to 3,431,111.52, 5,145,172.26 and 1,156,211.89

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Solution

The fourth proportional to 3,431,111.52, 5,145,172.26 and 1,156,211.89 is: 1,733,814.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,431,111.52 : 5,145,172.26 = 1,156,211.89 : x
  2. Step 2: Convert to fraction form
    3,431,111.52/5,145,172.26 = 1,156,211.89/x
  3. Step 3: Cross multiply
    3,431,111.52x = 5,145,172.26 × 1,156,211.89
  4. Step 4: Simplify right side
    3,431,111.52x = 5,948,909,327,537.43
  5. Step 5: Solve for x
    x = 5,948,909,327,537.43/3,431,111.52
  6. Step 6: Final answer
    x = 1,733,814.04

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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.