Home / 2,753,953.20-4,130,933.04-860,704.56

Finding the Fourth Proportional to 2,753,953.20, 4,130,933.04 and 860,704.56

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Solution

The fourth proportional to 2,753,953.20, 4,130,933.04 and 860,704.56 is: 1,291,057.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,753,953.20 : 4,130,933.04 = 860,704.56 : x
  2. Step 2: Convert to fraction form
    2,753,953.20/4,130,933.04 = 860,704.56/x
  3. Step 3: Cross multiply
    2,753,953.20x = 4,130,933.04 × 860,704.56
  4. Step 4: Simplify right side
    2,753,953.20x = 3,555,512,904,582.66
  5. Step 5: Solve for x
    x = 3,555,512,904,582.66/2,753,953.20
  6. Step 6: Final answer
    x = 1,291,057.85

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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.