Home / 3,099,644.70-4,649,514.72-1,180,662.91

Finding the Fourth Proportional to 3,099,644.70, 4,649,514.72 and 1,180,662.91

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Solution

The fourth proportional to 3,099,644.70, 4,649,514.72 and 1,180,662.91 is: 1,771,012.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,099,644.70 : 4,649,514.72 = 1,180,662.91 : x
  2. Step 2: Convert to fraction form
    3,099,644.70/4,649,514.72 = 1,180,662.91/x
  3. Step 3: Cross multiply
    3,099,644.70x = 4,649,514.72 × 1,180,662.91
  4. Step 4: Simplify right side
    3,099,644.70x = 5,489,509,579,403.03
  5. Step 5: Solve for x
    x = 5,489,509,579,403.03/3,099,644.70
  6. Step 6: Final answer
    x = 1,771,012.52

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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.