Home / 4,825,838.18-7,238,751.46-1,231,605.52

Finding the Fourth Proportional to 4,825,838.18, 7,238,751.46 and 1,231,605.52

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Solution

The fourth proportional to 4,825,838.18, 7,238,751.46 and 1,231,605.52 is: 1,847,406.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,825,838.18 : 7,238,751.46 = 1,231,605.52 : x
  2. Step 2: Convert to fraction form
    4,825,838.18/7,238,751.46 = 1,231,605.52/x
  3. Step 3: Cross multiply
    4,825,838.18x = 7,238,751.46 × 1,231,605.52
  4. Step 4: Simplify right side
    4,825,838.18x = 8,915,286,234,868.17
  5. Step 5: Solve for x
    x = 8,915,286,234,868.17/4,825,838.18
  6. Step 6: Final answer
    x = 1,847,406.79

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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.