Home / 3,980,760.76-5,967,605.46-1,551,351.28

Finding the Fourth Proportional to 3,980,760.76, 5,967,605.46 and 1,551,351.28

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Solution

The fourth proportional to 3,980,760.76, 5,967,605.46 and 1,551,351.28 is: 2,325,649.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,980,760.76 : 5,967,605.46 = 1,551,351.28 : x
  2. Step 2: Convert to fraction form
    3,980,760.76/5,967,605.46 = 1,551,351.28/x
  3. Step 3: Cross multiply
    3,980,760.76x = 5,967,605.46 × 1,551,351.28
  4. Step 4: Simplify right side
    3,980,760.76x = 9,257,852,368,905.99
  5. Step 5: Solve for x
    x = 9,257,852,368,905.99/3,980,760.76
  6. Step 6: Final answer
    x = 2,325,649.02

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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.