Home / 3,003,003.72-4,144,248.36-1,644,876.72

Finding the Fourth Proportional to 3,003,003.72, 4,144,248.36 and 1,644,876.72

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Solution

The fourth proportional to 3,003,003.72, 4,144,248.36 and 1,644,876.72 is: 2,269,986.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003,003.72 : 4,144,248.36 = 1,644,876.72 : x
  2. Step 2: Convert to fraction form
    3,003,003.72/4,144,248.36 = 1,644,876.72/x
  3. Step 3: Cross multiply
    3,003,003.72x = 4,144,248.36 × 1,644,876.72
  4. Step 4: Simplify right side
    3,003,003.72x = 6,816,777,649,262.18
  5. Step 5: Solve for x
    x = 6,816,777,649,262.18/3,003,003.72
  6. Step 6: Final answer
    x = 2,269,986.42

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1.5x scale

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.