Home / 3,388,805.42-5,083,371.60-1,114,279.45

Finding the Fourth Proportional to 3,388,805.42, 5,083,371.60 and 1,114,279.45

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Solution

The fourth proportional to 3,388,805.42, 5,083,371.60 and 1,114,279.45 is: 1,671,472.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,388,805.42 : 5,083,371.60 = 1,114,279.45 : x
  2. Step 2: Convert to fraction form
    3,388,805.42/5,083,371.60 = 1,114,279.45/x
  3. Step 3: Cross multiply
    3,388,805.42x = 5,083,371.60 × 1,114,279.45
  4. Step 4: Simplify right side
    3,388,805.42x = 5,664,296,526,087.75
  5. Step 5: Solve for x
    x = 5,664,296,526,087.75/3,388,805.42
  6. Step 6: Final answer
    x = 1,671,472.93

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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.