Home / 3,021,161.16-4,169,304.72-1,644,555

Finding the Fourth Proportional to 3,021,161.16, 4,169,304.72 and 1,644,555

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Solution

The fourth proportional to 3,021,161.16, 4,169,304.72 and 1,644,555 is: 2,269,541.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,161.16 : 4,169,304.72 = 1,644,555 : x
  2. Step 2: Convert to fraction form
    3,021,161.16/4,169,304.72 = 1,644,555/x
  3. Step 3: Cross multiply
    3,021,161.16x = 4,169,304.72 × 1,644,555
  4. Step 4: Simplify right side
    3,021,161.16x = 6,856,650,923,799.60
  5. Step 5: Solve for x
    x = 6,856,650,923,799.60/3,021,161.16
  6. Step 6: Final answer
    x = 2,269,541.60

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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.