Home / 2,846,340.04-3,929,231.76-1,815,231.52

Finding the Fourth Proportional to 2,846,340.04, 3,929,231.76 and 1,815,231.52

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Solution

The fourth proportional to 2,846,340.04, 3,929,231.76 and 1,815,231.52 is: 2,505,837.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,846,340.04 : 3,929,231.76 = 1,815,231.52 : x
  2. Step 2: Convert to fraction form
    2,846,340.04/3,929,231.76 = 1,815,231.52/x
  3. Step 3: Cross multiply
    2,846,340.04x = 3,929,231.76 × 1,815,231.52
  4. Step 4: Simplify right side
    2,846,340.04x = 7,132,465,340,137.08
  5. Step 5: Solve for x
    x = 7,132,465,340,137.08/2,846,340.04
  6. Step 6: Final answer
    x = 2,505,837.41

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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.