Home / 2,530,262.64-3,491,812.86-1,384,367.58

Finding the Fourth Proportional to 2,530,262.64, 3,491,812.86 and 1,384,367.58

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Solution

The fourth proportional to 2,530,262.64, 3,491,812.86 and 1,384,367.58 is: 1,910,454.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,530,262.64 : 3,491,812.86 = 1,384,367.58 : x
  2. Step 2: Convert to fraction form
    2,530,262.64/3,491,812.86 = 1,384,367.58/x
  3. Step 3: Cross multiply
    2,530,262.64x = 3,491,812.86 × 1,384,367.58
  4. Step 4: Simplify right side
    2,530,262.64x = 4,833,952,518,811.08
  5. Step 5: Solve for x
    x = 4,833,952,518,811.08/2,530,262.64
  6. Step 6: Final answer
    x = 1,910,454.84

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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.