Home / 2,629,576.40-3,944,364.60-2,523,288.20

Finding the Fourth Proportional to 2,629,576.40, 3,944,364.60 and 2,523,288.20

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Solution

The fourth proportional to 2,629,576.40, 3,944,364.60 and 2,523,288.20 is: 3,784,932.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,629,576.40 : 3,944,364.60 = 2,523,288.20 : x
  2. Step 2: Convert to fraction form
    2,629,576.40/3,944,364.60 = 2,523,288.20/x
  3. Step 3: Cross multiply
    2,629,576.40x = 3,944,364.60 × 2,523,288.20
  4. Step 4: Simplify right side
    2,629,576.40x = 9,952,768,651,677.72
  5. Step 5: Solve for x
    x = 9,952,768,651,677.72/2,629,576.40
  6. Step 6: Final answer
    x = 3,784,932.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.