Home / 2,531,679.86-3,493,722.44-1,370,127.15

Finding the Fourth Proportional to 2,531,679.86, 3,493,722.44 and 1,370,127.15

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Solution

The fourth proportional to 2,531,679.86, 3,493,722.44 and 1,370,127.15 is: 1,890,777.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,531,679.86 : 3,493,722.44 = 1,370,127.15 : x
  2. Step 2: Convert to fraction form
    2,531,679.86/3,493,722.44 = 1,370,127.15/x
  3. Step 3: Cross multiply
    2,531,679.86x = 3,493,722.44 × 1,370,127.15
  4. Step 4: Simplify right side
    2,531,679.86x = 4,786,843,969,608.25
  5. Step 5: Solve for x
    x = 4,786,843,969,608.25/2,531,679.86
  6. Step 6: Final answer
    x = 1,890,777.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.