Home / 3,379,144.68-4,663,180.80-1,830,377.16

Finding the Fourth Proportional to 3,379,144.68, 4,663,180.80 and 1,830,377.16

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Solution

The fourth proportional to 3,379,144.68, 4,663,180.80 and 1,830,377.16 is: 2,525,899.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,379,144.68 : 4,663,180.80 = 1,830,377.16 : x
  2. Step 2: Convert to fraction form
    3,379,144.68/4,663,180.80 = 1,830,377.16/x
  3. Step 3: Cross multiply
    3,379,144.68x = 4,663,180.80 × 1,830,377.16
  4. Step 4: Simplify right side
    3,379,144.68x = 8,535,379,629,270.53
  5. Step 5: Solve for x
    x = 8,535,379,629,270.53/3,379,144.68
  6. Step 6: Final answer
    x = 2,525,899.43

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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.