Home / 2,187,549.54-3,276,600.39-2,134,011.78

Finding the Fourth Proportional to 2,187,549.54, 3,276,600.39 and 2,134,011.78

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Solution

The fourth proportional to 2,187,549.54, 3,276,600.39 and 2,134,011.78 is: 3,196,409.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,187,549.54 : 3,276,600.39 = 2,134,011.78 : x
  2. Step 2: Convert to fraction form
    2,187,549.54/3,276,600.39 = 2,134,011.78/x
  3. Step 3: Cross multiply
    2,187,549.54x = 3,276,600.39 × 2,134,011.78
  4. Step 4: Simplify right side
    2,187,549.54x = 6,992,303,819,942.53
  5. Step 5: Solve for x
    x = 6,992,303,819,942.53/2,187,549.54
  6. Step 6: Final answer
    x = 3,196,409.36

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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.