Home / 3,021,076.50-4,169,195.55-1,644,353.65

Finding the Fourth Proportional to 3,021,076.50, 4,169,195.55 and 1,644,353.65

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Solution

The fourth proportional to 3,021,076.50, 4,169,195.55 and 1,644,353.65 is: 2,269,267.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,076.50 : 4,169,195.55 = 1,644,353.65 : x
  2. Step 2: Convert to fraction form
    3,021,076.50/4,169,195.55 = 1,644,353.65/x
  3. Step 3: Cross multiply
    3,021,076.50x = 4,169,195.55 × 1,644,353.65
  4. Step 4: Simplify right side
    3,021,076.50x = 6,855,631,920,206.26
  5. Step 5: Solve for x
    x = 6,855,631,920,206.26/3,021,076.50
  6. Step 6: Final answer
    x = 2,269,267.90

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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.