Home / 3,850,327.92-5,313,494.52-2,131,477.14

Finding the Fourth Proportional to 3,850,327.92, 5,313,494.52 and 2,131,477.14

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Solution

The fourth proportional to 3,850,327.92, 5,313,494.52 and 2,131,477.14 is: 2,941,461.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,850,327.92 : 5,313,494.52 = 2,131,477.14 : x
  2. Step 2: Convert to fraction form
    3,850,327.92/5,313,494.52 = 2,131,477.14/x
  3. Step 3: Cross multiply
    3,850,327.92x = 5,313,494.52 × 2,131,477.14
  4. Step 4: Simplify right side
    3,850,327.92x = 11,325,592,102,895.27
  5. Step 5: Solve for x
    x = 11,325,592,102,895.27/3,850,327.92
  6. Step 6: Final answer
    x = 2,941,461.70

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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.