Home / 5,098,485.74-7,647,694.58-2,065,806.86

Finding the Fourth Proportional to 5,098,485.74, 7,647,694.58 and 2,065,806.86

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Solution

The fourth proportional to 5,098,485.74, 7,647,694.58 and 2,065,806.86 is: 3,098,696.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,098,485.74 : 7,647,694.58 = 2,065,806.86 : x
  2. Step 2: Convert to fraction form
    5,098,485.74/7,647,694.58 = 2,065,806.86/x
  3. Step 3: Cross multiply
    5,098,485.74x = 7,647,694.58 × 2,065,806.86
  4. Step 4: Simplify right side
    5,098,485.74x = 15,798,659,893,474.86
  5. Step 5: Solve for x
    x = 15,798,659,893,474.86/5,098,485.74
  6. Step 6: Final answer
    x = 3,098,696.50

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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.