Home / 3,276,521.27-4,521,620.37-1,826,308.68

Finding the Fourth Proportional to 3,276,521.27, 4,521,620.37 and 1,826,308.68

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Solution

The fourth proportional to 3,276,521.27, 4,521,620.37 and 1,826,308.68 is: 2,520,317.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,276,521.27 : 4,521,620.37 = 1,826,308.68 : x
  2. Step 2: Convert to fraction form
    3,276,521.27/4,521,620.37 = 1,826,308.68/x
  3. Step 3: Cross multiply
    3,276,521.27x = 4,521,620.37 × 1,826,308.68
  4. Step 4: Simplify right side
    3,276,521.27x = 8,257,874,529,395.81
  5. Step 5: Solve for x
    x = 8,257,874,529,395.81/3,276,521.27
  6. Step 6: Final answer
    x = 2,520,317.69

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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.