Home / 3,613,645.51-5,420,497.83-1,184,763.31

Finding the Fourth Proportional to 3,613,645.51, 5,420,497.83 and 1,184,763.31

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Solution

The fourth proportional to 3,613,645.51, 5,420,497.83 and 1,184,763.31 is: 1,777,154.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,613,645.51 : 5,420,497.83 = 1,184,763.31 : x
  2. Step 2: Convert to fraction form
    3,613,645.51/5,420,497.83 = 1,184,763.31/x
  3. Step 3: Cross multiply
    3,613,645.51x = 5,420,497.83 × 1,184,763.31
  4. Step 4: Simplify right side
    3,613,645.51x = 6,422,006,950,918.62
  5. Step 5: Solve for x
    x = 6,422,006,950,918.62/3,613,645.51
  6. Step 6: Final answer
    x = 1,777,154.66

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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.