Home / 3,188,462.49-4,785,776.52-3,015,640.37

Finding the Fourth Proportional to 3,188,462.49, 4,785,776.52 and 3,015,640.37

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Solution

The fourth proportional to 3,188,462.49, 4,785,776.52 and 3,015,640.37 is: 4,526,376.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,462.49 : 4,785,776.52 = 3,015,640.37 : x
  2. Step 2: Convert to fraction form
    3,188,462.49/4,785,776.52 = 3,015,640.37/x
  3. Step 3: Cross multiply
    3,188,462.49x = 4,785,776.52 × 3,015,640.37
  4. Step 4: Simplify right side
    3,188,462.49x = 14,432,180,887,474.55
  5. Step 5: Solve for x
    x = 14,432,180,887,474.55/3,188,462.49
  6. Step 6: Final answer
    x = 4,526,376.25

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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.