Home / 3,487,515.54-5,231,372.34-963,170.79

Finding the Fourth Proportional to 3,487,515.54, 5,231,372.34 and 963,170.79

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Solution

The fourth proportional to 3,487,515.54, 5,231,372.34 and 963,170.79 is: 1,444,783.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,487,515.54 : 5,231,372.34 = 963,170.79 : x
  2. Step 2: Convert to fraction form
    3,487,515.54/5,231,372.34 = 963,170.79/x
  3. Step 3: Cross multiply
    3,487,515.54x = 5,231,372.34 × 963,170.79
  4. Step 4: Simplify right side
    3,487,515.54x = 5,038,705,029,501.95
  5. Step 5: Solve for x
    x = 5,038,705,029,501.95/3,487,515.54
  6. Step 6: Final answer
    x = 1,444,783.53

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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.