Home / 3,278,050.20-4,523,378.22-1,827,609.48

Finding the Fourth Proportional to 3,278,050.20, 4,523,378.22 and 1,827,609.48

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Solution

The fourth proportional to 3,278,050.20, 4,523,378.22 and 1,827,609.48 is: 2,521,916.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,278,050.20 : 4,523,378.22 = 1,827,609.48 : x
  2. Step 2: Convert to fraction form
    3,278,050.20/4,523,378.22 = 1,827,609.48/x
  3. Step 3: Cross multiply
    3,278,050.20x = 4,523,378.22 × 1,827,609.48
  4. Step 4: Simplify right side
    3,278,050.20x = 8,266,968,916,497.53
  5. Step 5: Solve for x
    x = 8,266,968,916,497.53/3,278,050.20
  6. Step 6: Final answer
    x = 2,521,916.51

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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.