Home / 2,442,420.96-3,370,944.49-1,355,042.86

Finding the Fourth Proportional to 2,442,420.96, 3,370,944.49 and 1,355,042.86

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Solution

The fourth proportional to 2,442,420.96, 3,370,944.49 and 1,355,042.86 is: 1,870,183.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,442,420.96 : 3,370,944.49 = 1,355,042.86 : x
  2. Step 2: Convert to fraction form
    2,442,420.96/3,370,944.49 = 1,355,042.86/x
  3. Step 3: Cross multiply
    2,442,420.96x = 3,370,944.49 × 1,355,042.86
  4. Step 4: Simplify right side
    2,442,420.96x = 4,567,774,250,815.87
  5. Step 5: Solve for x
    x = 4,567,774,250,815.87/2,442,420.96
  6. Step 6: Final answer
    x = 1,870,183.04

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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.