Home / 5,004,392.57-7,505,117.33-2,125,736.50

Finding the Fourth Proportional to 5,004,392.57, 7,505,117.33 and 2,125,736.50

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Solution

The fourth proportional to 5,004,392.57, 7,505,117.33 and 2,125,736.50 is: 3,187,979.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,004,392.57 : 7,505,117.33 = 2,125,736.50 : x
  2. Step 2: Convert to fraction form
    5,004,392.57/7,505,117.33 = 2,125,736.50/x
  3. Step 3: Cross multiply
    5,004,392.57x = 7,505,117.33 × 2,125,736.50
  4. Step 4: Simplify right side
    5,004,392.57x = 15,953,901,845,163.54
  5. Step 5: Solve for x
    x = 15,953,901,845,163.54/5,004,392.57
  6. Step 6: Final answer
    x = 3,187,979.68

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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.