Home / 3,021,503.13-4,169,546.58-1,644,818.22

Finding the Fourth Proportional to 3,021,503.13, 4,169,546.58 and 1,644,818.22

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Solution

The fourth proportional to 3,021,503.13, 4,169,546.58 and 1,644,818.22 is: 2,269,779.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,503.13 : 4,169,546.58 = 1,644,818.22 : x
  2. Step 2: Convert to fraction form
    3,021,503.13/4,169,546.58 = 1,644,818.22/x
  3. Step 3: Cross multiply
    3,021,503.13x = 4,169,546.58 × 1,644,818.22
  4. Step 4: Simplify right side
    3,021,503.13x = 6,858,146,183,922.69
  5. Step 5: Solve for x
    x = 6,858,146,183,922.69/3,021,503.13
  6. Step 6: Final answer
    x = 2,269,779.61

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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.