Home / 2,214,601.46-3,056,159.05-1,247,745.77

Finding the Fourth Proportional to 2,214,601.46, 3,056,159.05 and 1,247,745.77

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Solution

The fourth proportional to 2,214,601.46, 3,056,159.05 and 1,247,745.77 is: 1,721,894.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,601.46 : 3,056,159.05 = 1,247,745.77 : x
  2. Step 2: Convert to fraction form
    2,214,601.46/3,056,159.05 = 1,247,745.77/x
  3. Step 3: Cross multiply
    2,214,601.46x = 3,056,159.05 × 1,247,745.77
  4. Step 4: Simplify right side
    2,214,601.46x = 3,813,309,527,084.72
  5. Step 5: Solve for x
    x = 3,813,309,527,084.72/2,214,601.46
  6. Step 6: Final answer
    x = 1,721,894.25

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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.