Home / 3,188,463.49-4,785,778.02-3,015,641.37

Finding the Fourth Proportional to 3,188,463.49, 4,785,778.02 and 3,015,641.37

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Solution

The fourth proportional to 3,188,463.49, 4,785,778.02 and 3,015,641.37 is: 4,526,377.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,463.49 : 4,785,778.02 = 3,015,641.37 : x
  2. Step 2: Convert to fraction form
    3,188,463.49/4,785,778.02 = 3,015,641.37/x
  3. Step 3: Cross multiply
    3,188,463.49x = 4,785,778.02 × 3,015,641.37
  4. Step 4: Simplify right side
    3,188,463.49x = 14,432,190,184,748.69
  5. Step 5: Solve for x
    x = 14,432,190,184,748.69/3,188,463.49
  6. Step 6: Final answer
    x = 4,526,377.75

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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.