Home / 2,292,181.86-3,163,020.84-1,259,635.38

Finding the Fourth Proportional to 2,292,181.86, 3,163,020.84 and 1,259,635.38

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Solution

The fourth proportional to 2,292,181.86, 3,163,020.84 and 1,259,635.38 is: 1,738,192.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292,181.86 : 3,163,020.84 = 1,259,635.38 : x
  2. Step 2: Convert to fraction form
    2,292,181.86/3,163,020.84 = 1,259,635.38/x
  3. Step 3: Cross multiply
    2,292,181.86x = 3,163,020.84 × 1,259,635.38
  4. Step 4: Simplify right side
    2,292,181.86x = 3,984,252,957,741.32
  5. Step 5: Solve for x
    x = 3,984,252,957,741.32/2,292,181.86
  6. Step 6: Final answer
    x = 1,738,192.34

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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.