Home / 4,741,402.50-6,538,694.14-3,147,296.32

Finding the Fourth Proportional to 4,741,402.50, 6,538,694.14 and 3,147,296.32

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Solution

The fourth proportional to 4,741,402.50, 6,538,694.14 and 3,147,296.32 is: 4,340,320.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,741,402.50 : 6,538,694.14 = 3,147,296.32 : x
  2. Step 2: Convert to fraction form
    4,741,402.50/6,538,694.14 = 3,147,296.32/x
  3. Step 3: Cross multiply
    4,741,402.50x = 6,538,694.14 × 3,147,296.32
  4. Step 4: Simplify right side
    4,741,402.50x = 20,579,208,014,664.82
  5. Step 5: Solve for x
    x = 20,579,208,014,664.82/4,741,402.50
  6. Step 6: Final answer
    x = 4,340,320.82

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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.