Home / 3,935,226.42-5,430,623.13-2,281,694.58

Finding the Fourth Proportional to 3,935,226.42, 5,430,623.13 and 2,281,694.58

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Solution

The fourth proportional to 3,935,226.42, 5,430,623.13 and 2,281,694.58 is: 3,148,744.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,935,226.42 : 5,430,623.13 = 2,281,694.58 : x
  2. Step 2: Convert to fraction form
    3,935,226.42/5,430,623.13 = 2,281,694.58/x
  3. Step 3: Cross multiply
    3,935,226.42x = 5,430,623.13 × 2,281,694.58
  4. Step 4: Simplify right side
    3,935,226.42x = 12,391,023,361,743.63
  5. Step 5: Solve for x
    x = 12,391,023,361,743.63/3,935,226.42
  6. Step 6: Final answer
    x = 3,148,744.71

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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.