Home / 2,815,816.14-4,187,501.64-2,726,134.56

Finding the Fourth Proportional to 2,815,816.14, 4,187,501.64 and 2,726,134.56

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Solution

The fourth proportional to 2,815,816.14, 4,187,501.64 and 2,726,134.56 is: 4,054,132.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,815,816.14 : 4,187,501.64 = 2,726,134.56 : x
  2. Step 2: Convert to fraction form
    2,815,816.14/4,187,501.64 = 2,726,134.56/x
  3. Step 3: Cross multiply
    2,815,816.14x = 4,187,501.64 × 2,726,134.56
  4. Step 4: Simplify right side
    2,815,816.14x = 11,415,692,940,860.68
  5. Step 5: Solve for x
    x = 11,415,692,940,860.68/2,815,816.14
  6. Step 6: Final answer
    x = 4,054,132.93

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.