Home / 3,379,144.18-4,663,180.11-1,830,376.66

Finding the Fourth Proportional to 3,379,144.18, 4,663,180.11 and 1,830,376.66

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Solution

The fourth proportional to 3,379,144.18, 4,663,180.11 and 1,830,376.66 is: 2,525,898.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,379,144.18 : 4,663,180.11 = 1,830,376.66 : x
  2. Step 2: Convert to fraction form
    3,379,144.18/4,663,180.11 = 1,830,376.66/x
  3. Step 3: Cross multiply
    3,379,144.18x = 4,663,180.11 × 1,830,376.66
  4. Step 4: Simplify right side
    3,379,144.18x = 8,535,376,034,720.23
  5. Step 5: Solve for x
    x = 8,535,376,034,720.23/3,379,144.18
  6. Step 6: Final answer
    x = 2,525,898.74

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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.