Home / 3,900,992.06-5,847,649.53-2,279,703.10

Finding the Fourth Proportional to 3,900,992.06, 5,847,649.53 and 2,279,703.10

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Solution

The fourth proportional to 3,900,992.06, 5,847,649.53 and 2,279,703.10 is: 3,417,311.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,900,992.06 : 5,847,649.53 = 2,279,703.10 : x
  2. Step 2: Convert to fraction form
    3,900,992.06/5,847,649.53 = 2,279,703.10/x
  3. Step 3: Cross multiply
    3,900,992.06x = 5,847,649.53 × 2,279,703.10
  4. Step 4: Simplify right side
    3,900,992.06x = 13,330,904,761,254.54
  5. Step 5: Solve for x
    x = 13,330,904,761,254.54/3,900,992.06
  6. Step 6: Final answer
    x = 3,417,311.43

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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.