Home / 3,834,223.92-5,291,192.52-2,115,358.32

Finding the Fourth Proportional to 3,834,223.92, 5,291,192.52 and 2,115,358.32

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Solution

The fourth proportional to 3,834,223.92, 5,291,192.52 and 2,115,358.32 is: 2,919,174.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,834,223.92 : 5,291,192.52 = 2,115,358.32 : x
  2. Step 2: Convert to fraction form
    3,834,223.92/5,291,192.52 = 2,115,358.32/x
  3. Step 3: Cross multiply
    3,834,223.92x = 5,291,192.52 × 2,115,358.32
  4. Step 4: Simplify right side
    3,834,223.92x = 11,192,768,119,903.76
  5. Step 5: Solve for x
    x = 11,192,768,119,903.76/3,834,223.92
  6. Step 6: Final answer
    x = 2,919,174.35

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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.