Home / 2,620,348.80-3,932,596.80-1,023,676.80

Finding the Fourth Proportional to 2,620,348.80, 3,932,596.80 and 1,023,676.80

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Solution

The fourth proportional to 2,620,348.80, 3,932,596.80 and 1,023,676.80 is: 1,536,325.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,620,348.80 : 3,932,596.80 = 1,023,676.80 : x
  2. Step 2: Convert to fraction form
    2,620,348.80/3,932,596.80 = 1,023,676.80/x
  3. Step 3: Cross multiply
    2,620,348.80x = 3,932,596.80 × 1,023,676.80
  4. Step 4: Simplify right side
    2,620,348.80x = 4,025,708,107,914.24
  5. Step 5: Solve for x
    x = 4,025,708,107,914.24/2,620,348.80
  6. Step 6: Final answer
    x = 1,536,325.28

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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.