Home / 3,021,241.44-4,169,407.08-1,644,676.80

Finding the Fourth Proportional to 3,021,241.44, 4,169,407.08 and 1,644,676.80

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Solution

The fourth proportional to 3,021,241.44, 4,169,407.08 and 1,644,676.80 is: 2,269,705.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,241.44 : 4,169,407.08 = 1,644,676.80 : x
  2. Step 2: Convert to fraction form
    3,021,241.44/4,169,407.08 = 1,644,676.80/x
  3. Step 3: Cross multiply
    3,021,241.44x = 4,169,407.08 × 1,644,676.80
  4. Step 4: Simplify right side
    3,021,241.44x = 6,857,327,094,231.74
  5. Step 5: Solve for x
    x = 6,857,327,094,231.74/3,021,241.44
  6. Step 6: Final answer
    x = 2,269,705.10

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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.