Home / 2,382,690.29-3,288,590.82-1,415,634.39

Finding the Fourth Proportional to 2,382,690.29, 3,288,590.82 and 1,415,634.39

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Solution

The fourth proportional to 2,382,690.29, 3,288,590.82 and 1,415,634.39 is: 1,953,859.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,382,690.29 : 3,288,590.82 = 1,415,634.39 : x
  2. Step 2: Convert to fraction form
    2,382,690.29/3,288,590.82 = 1,415,634.39/x
  3. Step 3: Cross multiply
    2,382,690.29x = 3,288,590.82 × 1,415,634.39
  4. Step 4: Simplify right side
    2,382,690.29x = 4,655,442,259,430.30
  5. Step 5: Solve for x
    x = 4,655,442,259,430.30/2,382,690.29
  6. Step 6: Final answer
    x = 1,953,859.59

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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.