Home / 3,529,902.70-5,284,147.47-3,193,085.26

Finding the Fourth Proportional to 3,529,902.70, 5,284,147.47 and 3,193,085.26

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Solution

The fourth proportional to 3,529,902.70, 5,284,147.47 and 3,193,085.26 is: 4,779,942.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,529,902.70 : 5,284,147.47 = 3,193,085.26 : x
  2. Step 2: Convert to fraction form
    3,529,902.70/5,284,147.47 = 3,193,085.26/x
  3. Step 3: Cross multiply
    3,529,902.70x = 5,284,147.47 × 3,193,085.26
  4. Step 4: Simplify right side
    3,529,902.70x = 16,872,733,398,123.29
  5. Step 5: Solve for x
    x = 16,872,733,398,123.29/3,529,902.70
  6. Step 6: Final answer
    x = 4,779,942.91

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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.