Home / 5,052,428.64-6,972,340.80-2,760,605.76

Finding the Fourth Proportional to 5,052,428.64, 6,972,340.80 and 2,760,605.76

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Solution

The fourth proportional to 5,052,428.64, 6,972,340.80 and 2,760,605.76 is: 3,809,630.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,052,428.64 : 6,972,340.80 = 2,760,605.76 : x
  2. Step 2: Convert to fraction form
    5,052,428.64/6,972,340.80 = 2,760,605.76/x
  3. Step 3: Cross multiply
    5,052,428.64x = 6,972,340.80 × 2,760,605.76
  4. Step 4: Simplify right side
    5,052,428.64x = 19,247,884,173,163.01
  5. Step 5: Solve for x
    x = 19,247,884,173,163.01/5,052,428.64
  6. Step 6: Final answer
    x = 3,809,630.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.