Home / 3,929,749.48-5,894,286.55-2,392,345.90

Finding the Fourth Proportional to 3,929,749.48, 5,894,286.55 and 2,392,345.90

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Solution

The fourth proportional to 3,929,749.48, 5,894,286.55 and 2,392,345.90 is: 3,588,313.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,929,749.48 : 5,894,286.55 = 2,392,345.90 : x
  2. Step 2: Convert to fraction form
    3,929,749.48/5,894,286.55 = 2,392,345.90/x
  3. Step 3: Cross multiply
    3,929,749.48x = 5,894,286.55 × 2,392,345.90
  4. Step 4: Simplify right side
    3,929,749.48x = 14,101,172,261,317.64
  5. Step 5: Solve for x
    x = 14,101,172,261,317.64/3,929,749.48
  6. Step 6: Final answer
    x = 3,588,313.28

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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.