Home / 3,613,174.36-4,973,665.62-3,122,920.24

Finding the Fourth Proportional to 3,613,174.36, 4,973,665.62 and 3,122,920.24

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Solution

The fourth proportional to 3,613,174.36, 4,973,665.62 and 3,122,920.24 is: 4,298,813.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,613,174.36 : 4,973,665.62 = 3,122,920.24 : x
  2. Step 2: Convert to fraction form
    3,613,174.36/4,973,665.62 = 3,122,920.24/x
  3. Step 3: Cross multiply
    3,613,174.36x = 4,973,665.62 × 3,122,920.24
  4. Step 4: Simplify right side
    3,613,174.36x = 15,532,361,031,690.15
  5. Step 5: Solve for x
    x = 15,532,361,031,690.15/3,613,174.36
  6. Step 6: Final answer
    x = 4,298,813.03

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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.