Home / 4,738,439.58-7,107,653.61-1,543,560.54

Finding the Fourth Proportional to 4,738,439.58, 7,107,653.61 and 1,543,560.54

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Solution

The fourth proportional to 4,738,439.58, 7,107,653.61 and 1,543,560.54 is: 2,315,338.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,738,439.58 : 7,107,653.61 = 1,543,560.54 : x
  2. Step 2: Convert to fraction form
    4,738,439.58/7,107,653.61 = 1,543,560.54/x
  3. Step 3: Cross multiply
    4,738,439.58x = 7,107,653.61 × 1,543,560.54
  4. Step 4: Simplify right side
    4,738,439.58x = 10,971,093,644,384.55
  5. Step 5: Solve for x
    x = 10,971,093,644,384.55/4,738,439.58
  6. Step 6: Final answer
    x = 2,315,338.93

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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.