Home / 4,214,418.48-5,815,912.19-2,280,678.55

Finding the Fourth Proportional to 4,214,418.48, 5,815,912.19 and 2,280,678.55

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Solution

The fourth proportional to 4,214,418.48, 5,815,912.19 and 2,280,678.55 is: 3,147,344.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,214,418.48 : 5,815,912.19 = 2,280,678.55 : x
  2. Step 2: Convert to fraction form
    4,214,418.48/5,815,912.19 = 2,280,678.55/x
  3. Step 3: Cross multiply
    4,214,418.48x = 5,815,912.19 × 2,280,678.55
  4. Step 4: Simplify right side
    4,214,418.48x = 13,264,226,154,473.35
  5. Step 5: Solve for x
    x = 13,264,226,154,473.35/4,214,418.48
  6. Step 6: Final answer
    x = 3,147,344.34

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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.