Home / 3,053,811.92-4,580,714.84-779,336.37

Finding the Fourth Proportional to 3,053,811.92, 4,580,714.84 and 779,336.37

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Solution

The fourth proportional to 3,053,811.92, 4,580,714.84 and 779,336.37 is: 1,169,003.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,053,811.92 : 4,580,714.84 = 779,336.37 : x
  2. Step 2: Convert to fraction form
    3,053,811.92/4,580,714.84 = 779,336.37/x
  3. Step 3: Cross multiply
    3,053,811.92x = 4,580,714.84 × 779,336.37
  4. Step 4: Simplify right side
    3,053,811.92x = 3,569,917,671,514.05
  5. Step 5: Solve for x
    x = 3,569,917,671,514.05/3,053,811.92
  6. Step 6: Final answer
    x = 1,169,003.78

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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.