Home / 2,531,418.86-3,493,367.20-1,369,865.00

Finding the Fourth Proportional to 2,531,418.86, 3,493,367.20 and 1,369,865.00

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Solution

The fourth proportional to 2,531,418.86, 3,493,367.20 and 1,369,865.00 is: 1,890,418.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,531,418.86 : 3,493,367.20 = 1,369,865.00 : x
  2. Step 2: Convert to fraction form
    2,531,418.86/3,493,367.20 = 1,369,865.00/x
  3. Step 3: Cross multiply
    2,531,418.86x = 3,493,367.20 × 1,369,865.00
  4. Step 4: Simplify right side
    2,531,418.86x = 4,785,441,469,873.75
  5. Step 5: Solve for x
    x = 4,785,441,469,873.75/2,531,418.86
  6. Step 6: Final answer
    x = 1,890,418.67

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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.