Home / 2,503,057.23-3,454,198.05-1,415,542.32

Finding the Fourth Proportional to 2,503,057.23, 3,454,198.05 and 1,415,542.32

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Solution

The fourth proportional to 2,503,057.23, 3,454,198.05 and 1,415,542.32 is: 1,953,436.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,503,057.23 : 3,454,198.05 = 1,415,542.32 : x
  2. Step 2: Convert to fraction form
    2,503,057.23/3,454,198.05 = 1,415,542.32/x
  3. Step 3: Cross multiply
    2,503,057.23x = 3,454,198.05 × 1,415,542.32
  4. Step 4: Simplify right side
    2,503,057.23x = 4,889,563,521,436.48
  5. Step 5: Solve for x
    x = 4,889,563,521,436.48/2,503,057.23
  6. Step 6: Final answer
    x = 1,953,436.57

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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.