Home / 3,523,548.72-5,286,110.67-1,127,537.22

Finding the Fourth Proportional to 3,523,548.72, 5,286,110.67 and 1,127,537.22

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Solution

The fourth proportional to 3,523,548.72, 5,286,110.67 and 1,127,537.22 is: 1,691,557.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,523,548.72 : 5,286,110.67 = 1,127,537.22 : x
  2. Step 2: Convert to fraction form
    3,523,548.72/5,286,110.67 = 1,127,537.22/x
  3. Step 3: Cross multiply
    3,523,548.72x = 5,286,110.67 × 1,127,537.22
  4. Step 4: Simplify right side
    3,523,548.72x = 5,960,286,529,464.14
  5. Step 5: Solve for x
    x = 5,960,286,529,464.14/3,523,548.72
  6. Step 6: Final answer
    x = 1,691,557.86

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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.