Home / 2,815,804.14-4,187,483.76-2,726,122.56

Finding the Fourth Proportional to 2,815,804.14, 4,187,483.76 and 2,726,122.56

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Solution

The fourth proportional to 2,815,804.14, 4,187,483.76 and 2,726,122.56 is: 4,054,115.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,815,804.14 : 4,187,483.76 = 2,726,122.56 : x
  2. Step 2: Convert to fraction form
    2,815,804.14/4,187,483.76 = 2,726,122.56/x
  3. Step 3: Cross multiply
    2,815,804.14x = 4,187,483.76 × 2,726,122.56
  4. Step 4: Simplify right side
    2,815,804.14x = 11,415,593,947,769.62
  5. Step 5: Solve for x
    x = 11,415,593,947,769.62/2,815,804.14
  6. Step 6: Final answer
    x = 4,054,115.05

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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.