Home / 3,999,299.52-5,519,141.76-2,450,534.40

Finding the Fourth Proportional to 3,999,299.52, 5,519,141.76 and 2,450,534.40

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Solution

The fourth proportional to 3,999,299.52, 5,519,141.76 and 2,450,534.40 is: 3,381,803.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,999,299.52 : 5,519,141.76 = 2,450,534.40 : x
  2. Step 2: Convert to fraction form
    3,999,299.52/5,519,141.76 = 2,450,534.40/x
  3. Step 3: Cross multiply
    3,999,299.52x = 5,519,141.76 × 2,450,534.40
  4. Step 4: Simplify right side
    3,999,299.52x = 13,524,846,741,356.54
  5. Step 5: Solve for x
    x = 13,524,846,741,356.54/3,999,299.52
  6. Step 6: Final answer
    x = 3,381,803.91

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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.