Home / 3,021,147.81-4,169,293.97-1,644,424.83

Finding the Fourth Proportional to 3,021,147.81, 4,169,293.97 and 1,644,424.83

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Solution

The fourth proportional to 3,021,147.81, 4,169,293.97 and 1,644,424.83 is: 2,269,366.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,147.81 : 4,169,293.97 = 1,644,424.83 : x
  2. Step 2: Convert to fraction form
    3,021,147.81/4,169,293.97 = 1,644,424.83/x
  3. Step 3: Cross multiply
    3,021,147.81x = 4,169,293.97 × 1,644,424.83
  4. Step 4: Simplify right side
    3,021,147.81x = 6,856,090,519,615.15
  5. Step 5: Solve for x
    x = 6,856,090,519,615.15/3,021,147.81
  6. Step 6: Final answer
    x = 2,269,366.13

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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.