Home / 3,021,223.36-4,169,382.15-1,644,658.74

Finding the Fourth Proportional to 3,021,223.36, 4,169,382.15 and 1,644,658.74

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Solution

The fourth proportional to 3,021,223.36, 4,169,382.15 and 1,644,658.74 is: 2,269,680.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,223.36 : 4,169,382.15 = 1,644,658.74 : x
  2. Step 2: Convert to fraction form
    3,021,223.36/4,169,382.15 = 1,644,658.74/x
  3. Step 3: Cross multiply
    3,021,223.36x = 4,169,382.15 × 1,644,658.74
  4. Step 4: Simplify right side
    3,021,223.36x = 6,857,210,793,397.49
  5. Step 5: Solve for x
    x = 6,857,210,793,397.49/3,021,223.36
  6. Step 6: Final answer
    x = 2,269,680.18

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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.