Home / 2,629,514.52-3,944,496.56-923,509.19

Finding the Fourth Proportional to 2,629,514.52, 3,944,496.56 and 923,509.19

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Solution

The fourth proportional to 2,629,514.52, 3,944,496.56 and 923,509.19 is: 1,385,342.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,629,514.52 : 3,944,496.56 = 923,509.19 : x
  2. Step 2: Convert to fraction form
    2,629,514.52/3,944,496.56 = 923,509.19/x
  3. Step 3: Cross multiply
    2,629,514.52x = 3,944,496.56 × 923,509.19
  4. Step 4: Simplify right side
    2,629,514.52x = 3,642,778,798,743.36
  5. Step 5: Solve for x
    x = 3,642,778,798,743.36/2,629,514.52
  6. Step 6: Final answer
    x = 1,385,342.72

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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.