Home / 2,892,272.55-4,338,696.56-1,071,124.85

Finding the Fourth Proportional to 2,892,272.55, 4,338,696.56 and 1,071,124.85

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Solution

The fourth proportional to 2,892,272.55, 4,338,696.56 and 1,071,124.85 is: 1,606,793.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,892,272.55 : 4,338,696.56 = 1,071,124.85 : x
  2. Step 2: Convert to fraction form
    2,892,272.55/4,338,696.56 = 1,071,124.85/x
  3. Step 3: Cross multiply
    2,892,272.55x = 4,338,696.56 × 1,071,124.85
  4. Step 4: Simplify right side
    2,892,272.55x = 4,647,285,674,976.41
  5. Step 5: Solve for x
    x = 4,647,285,674,976.41/2,892,272.55
  6. Step 6: Final answer
    x = 1,606,793.83

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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.