Home / 3,278,834.66-4,524,782.90-1,828,531.64

Finding the Fourth Proportional to 3,278,834.66, 4,524,782.90 and 1,828,531.64

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Solution

The fourth proportional to 3,278,834.66, 4,524,782.90 and 1,828,531.64 is: 2,523,368.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,278,834.66 : 4,524,782.90 = 1,828,531.64 : x
  2. Step 2: Convert to fraction form
    3,278,834.66/4,524,782.90 = 1,828,531.64/x
  3. Step 3: Cross multiply
    3,278,834.66x = 4,524,782.90 × 1,828,531.64
  4. Step 4: Simplify right side
    3,278,834.66x = 8,273,708,696,780.96
  5. Step 5: Solve for x
    x = 8,273,708,696,780.96/3,278,834.66
  6. Step 6: Final answer
    x = 2,523,368.68

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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.