Home / 2,380,191.92-3,284,574.84-1,292,439.92

Finding the Fourth Proportional to 2,380,191.92, 3,284,574.84 and 1,292,439.92

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Solution

The fourth proportional to 2,380,191.92, 3,284,574.84 and 1,292,439.92 is: 1,783,518.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,380,191.92 : 3,284,574.84 = 1,292,439.92 : x
  2. Step 2: Convert to fraction form
    2,380,191.92/3,284,574.84 = 1,292,439.92/x
  3. Step 3: Cross multiply
    2,380,191.92x = 3,284,574.84 × 1,292,439.92
  4. Step 4: Simplify right side
    2,380,191.92x = 4,245,115,643,443.61
  5. Step 5: Solve for x
    x = 4,245,115,643,443.61/2,380,191.92
  6. Step 6: Final answer
    x = 1,783,518.21

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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.