Home / 2,420,039.48-3,339,601.92-1,332,269.42

Finding the Fourth Proportional to 2,420,039.48, 3,339,601.92 and 1,332,269.42

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Solution

The fourth proportional to 2,420,039.48, 3,339,601.92 and 1,332,269.42 is: 1,838,502.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,039.48 : 3,339,601.92 = 1,332,269.42 : x
  2. Step 2: Convert to fraction form
    2,420,039.48/3,339,601.92 = 1,332,269.42/x
  3. Step 3: Cross multiply
    2,420,039.48x = 3,339,601.92 × 1,332,269.42
  4. Step 4: Simplify right side
    2,420,039.48x = 4,449,249,496,291.28
  5. Step 5: Solve for x
    x = 4,449,249,496,291.28/2,420,039.48
  6. Step 6: Final answer
    x = 1,838,502.86

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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.