Home / 3,263,374.85-4,893,678.27-1,555,542.45

Finding the Fourth Proportional to 3,263,374.85, 4,893,678.27 and 1,555,542.45

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Solution

The fourth proportional to 3,263,374.85, 4,893,678.27 and 1,555,542.45 is: 2,332,653.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,263,374.85 : 4,893,678.27 = 1,555,542.45 : x
  2. Step 2: Convert to fraction form
    3,263,374.85/4,893,678.27 = 1,555,542.45/x
  3. Step 3: Cross multiply
    3,263,374.85x = 4,893,678.27 × 1,555,542.45
  4. Step 4: Simplify right side
    3,263,374.85x = 7,612,324,285,627.56
  5. Step 5: Solve for x
    x = 7,612,324,285,627.56/3,263,374.85
  6. Step 6: Final answer
    x = 2,332,653.97

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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.