Home / 2,272,208.82-3,135,262.82-1,354,421.51

Finding the Fourth Proportional to 2,272,208.82, 3,135,262.82 and 1,354,421.51

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Solution

The fourth proportional to 2,272,208.82, 3,135,262.82 and 1,354,421.51 is: 1,868,871.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,272,208.82 : 3,135,262.82 = 1,354,421.51 : x
  2. Step 2: Convert to fraction form
    2,272,208.82/3,135,262.82 = 1,354,421.51/x
  3. Step 3: Cross multiply
    2,272,208.82x = 3,135,262.82 × 1,354,421.51
  4. Step 4: Simplify right side
    2,272,208.82x = 4,246,467,396,139.15
  5. Step 5: Solve for x
    x = 4,246,467,396,139.15/2,272,208.82
  6. Step 6: Final answer
    x = 1,868,871.98

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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.