Home / 3,021,221.88-4,169,339.34-1,644,605.16

Finding the Fourth Proportional to 3,021,221.88, 4,169,339.34 and 1,644,605.16

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Solution

The fourth proportional to 3,021,221.88, 4,169,339.34 and 1,644,605.16 is: 2,269,584.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,221.88 : 4,169,339.34 = 1,644,605.16 : x
  2. Step 2: Convert to fraction form
    3,021,221.88/4,169,339.34 = 1,644,605.16/x
  3. Step 3: Cross multiply
    3,021,221.88x = 4,169,339.34 × 1,644,605.16
  4. Step 4: Simplify right side
    3,021,221.88x = 6,856,916,992,354.99
  5. Step 5: Solve for x
    x = 6,856,916,992,354.99/3,021,221.88
  6. Step 6: Final answer
    x = 2,269,584.05

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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.