Home / 3,021,167.44-4,169,211.02-1,663,040.44

Finding the Fourth Proportional to 3,021,167.44, 4,169,211.02 and 1,663,040.44

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Solution

The fourth proportional to 3,021,167.44, 4,169,211.02 and 1,663,040.44 is: 2,294,995.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,167.44 : 4,169,211.02 = 1,663,040.44 : x
  2. Step 2: Convert to fraction form
    3,021,167.44/4,169,211.02 = 1,663,040.44/x
  3. Step 3: Cross multiply
    3,021,167.44x = 4,169,211.02 × 1,663,040.44
  4. Step 4: Simplify right side
    3,021,167.44x = 6,933,566,529,153.65
  5. Step 5: Solve for x
    x = 6,933,566,529,153.65/3,021,167.44
  6. Step 6: Final answer
    x = 2,294,995.78

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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.