Home / 3,552,896.40-5,325,845.40-1,756,057.20

Finding the Fourth Proportional to 3,552,896.40, 5,325,845.40 and 1,756,057.20

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Solution

The fourth proportional to 3,552,896.40, 5,325,845.40 and 1,756,057.20 is: 2,632,356.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,552,896.40 : 5,325,845.40 = 1,756,057.20 : x
  2. Step 2: Convert to fraction form
    3,552,896.40/5,325,845.40 = 1,756,057.20/x
  3. Step 3: Cross multiply
    3,552,896.40x = 5,325,845.40 × 1,756,057.20
  4. Step 4: Simplify right side
    3,552,896.40x = 9,352,489,160,756.88
  5. Step 5: Solve for x
    x = 9,352,489,160,756.88/3,552,896.40
  6. Step 6: Final answer
    x = 2,632,356.28

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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.