Home / 3,900,218.80-5,847,995.40-2,010,650.80

Finding the Fourth Proportional to 3,900,218.80, 5,847,995.40 and 2,010,650.80

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Solution

The fourth proportional to 3,900,218.80, 5,847,995.40 and 2,010,650.80 is: 3,014,773.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,900,218.80 : 5,847,995.40 = 2,010,650.80 : x
  2. Step 2: Convert to fraction form
    3,900,218.80/5,847,995.40 = 2,010,650.80/x
  3. Step 3: Cross multiply
    3,900,218.80x = 5,847,995.40 × 2,010,650.80
  4. Step 4: Simplify right side
    3,900,218.80x = 11,758,276,629,406.32
  5. Step 5: Solve for x
    x = 11,758,276,629,406.32/3,900,218.80
  6. Step 6: Final answer
    x = 3,014,773.59

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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.