Home / 4,214,486.89-5,815,991.19-2,280,747.43

Finding the Fourth Proportional to 4,214,486.89, 5,815,991.19 and 2,280,747.43

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Solution

The fourth proportional to 4,214,486.89, 5,815,991.19 and 2,280,747.43 is: 3,147,431.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,214,486.89 : 5,815,991.19 = 2,280,747.43 : x
  2. Step 2: Convert to fraction form
    4,214,486.89/5,815,991.19 = 2,280,747.43/x
  3. Step 3: Cross multiply
    4,214,486.89x = 5,815,991.19 × 2,280,747.43
  4. Step 4: Simplify right side
    4,214,486.89x = 13,264,806,959,495.14
  5. Step 5: Solve for x
    x = 13,264,806,959,495.14/4,214,486.89
  6. Step 6: Final answer
    x = 3,147,431.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.