Home / 2,796,762.73-4,195,775.28-851,665.32

Finding the Fourth Proportional to 2,796,762.73, 4,195,775.28 and 851,665.32

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Solution

The fourth proportional to 2,796,762.73, 4,195,775.28 and 851,665.32 is: 1,277,690.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,796,762.73 : 4,195,775.28 = 851,665.32 : x
  2. Step 2: Convert to fraction form
    2,796,762.73/4,195,775.28 = 851,665.32/x
  3. Step 3: Cross multiply
    2,796,762.73x = 4,195,775.28 × 851,665.32
  4. Step 4: Simplify right side
    2,796,762.73x = 3,573,396,296,489.29
  5. Step 5: Solve for x
    x = 3,573,396,296,489.29/2,796,762.73
  6. Step 6: Final answer
    x = 1,277,690.19

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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.