Home / 3,921,748.37-5,411,173.25-2,289,414.95

Finding the Fourth Proportional to 3,921,748.37, 5,411,173.25 and 2,289,414.95

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Solution

The fourth proportional to 3,921,748.37, 5,411,173.25 and 2,289,414.95 is: 3,158,902.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,921,748.37 : 5,411,173.25 = 2,289,414.95 : x
  2. Step 2: Convert to fraction form
    3,921,748.37/5,411,173.25 = 2,289,414.95/x
  3. Step 3: Cross multiply
    3,921,748.37x = 5,411,173.25 × 2,289,414.95
  4. Step 4: Simplify right side
    3,921,748.37x = 12,388,420,935,590.09
  5. Step 5: Solve for x
    x = 12,388,420,935,590.09/3,921,748.37
  6. Step 6: Final answer
    x = 3,158,902.55

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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.