Home / 2,274,206.45-3,138,034.73-1,343,784.83

Finding the Fourth Proportional to 2,274,206.45, 3,138,034.73 and 1,343,784.83

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Solution

The fourth proportional to 2,274,206.45, 3,138,034.73 and 1,343,784.83 is: 1,854,204.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,274,206.45 : 3,138,034.73 = 1,343,784.83 : x
  2. Step 2: Convert to fraction form
    2,274,206.45/3,138,034.73 = 1,343,784.83/x
  3. Step 3: Cross multiply
    2,274,206.45x = 3,138,034.73 × 1,343,784.83
  4. Step 4: Simplify right side
    2,274,206.45x = 4,216,843,443,778.05
  5. Step 5: Solve for x
    x = 4,216,843,443,778.05/2,274,206.45
  6. Step 6: Final answer
    x = 1,854,204.33

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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.