Home / 4,724,427.20-7,086,640.80-3,306,084.80

Finding the Fourth Proportional to 4,724,427.20, 7,086,640.80 and 3,306,084.80

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Solution

The fourth proportional to 4,724,427.20, 7,086,640.80 and 3,306,084.80 is: 4,959,127.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,724,427.20 : 7,086,640.80 = 3,306,084.80 : x
  2. Step 2: Convert to fraction form
    4,724,427.20/7,086,640.80 = 3,306,084.80/x
  3. Step 3: Cross multiply
    4,724,427.20x = 7,086,640.80 × 3,306,084.80
  4. Step 4: Simplify right side
    4,724,427.20x = 23,429,035,431,939.84
  5. Step 5: Solve for x
    x = 23,429,035,431,939.84/4,724,427.20
  6. Step 6: Final answer
    x = 4,959,127.20

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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.