Home / 3,850,795.10-5,777,078.50-1,292,349.56

Finding the Fourth Proportional to 3,850,795.10, 5,777,078.50 and 1,292,349.56

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Solution

The fourth proportional to 3,850,795.10, 5,777,078.50 and 1,292,349.56 is: 1,938,821.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,850,795.10 : 5,777,078.50 = 1,292,349.56 : x
  2. Step 2: Convert to fraction form
    3,850,795.10/5,777,078.50 = 1,292,349.56/x
  3. Step 3: Cross multiply
    3,850,795.10x = 5,777,078.50 × 1,292,349.56
  4. Step 4: Simplify right side
    3,850,795.10x = 7,466,004,857,560.46
  5. Step 5: Solve for x
    x = 7,466,004,857,560.46/3,850,795.10
  6. Step 6: Final answer
    x = 1,938,821.64

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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.