Home / 3,276,521.42-4,521,620.52-1,826,308.79

Finding the Fourth Proportional to 3,276,521.42, 4,521,620.52 and 1,826,308.79

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Solution

The fourth proportional to 3,276,521.42, 4,521,620.52 and 1,826,308.79 is: 2,520,317.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,276,521.42 : 4,521,620.52 = 1,826,308.79 : x
  2. Step 2: Convert to fraction form
    3,276,521.42/4,521,620.52 = 1,826,308.79/x
  3. Step 3: Cross multiply
    3,276,521.42x = 4,521,620.52 × 1,826,308.79
  4. Step 4: Simplify right side
    3,276,521.42x = 8,257,875,300,720.37
  5. Step 5: Solve for x
    x = 8,257,875,300,720.37/3,276,521.42
  6. Step 6: Final answer
    x = 2,520,317.81

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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.