Home / 2,807,012.12-3,873,673.95-1,517,849.44

Finding the Fourth Proportional to 2,807,012.12, 3,873,673.95 and 1,517,849.44

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Solution

The fourth proportional to 2,807,012.12, 3,873,673.95 and 1,517,849.44 is: 2,094,630.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807,012.12 : 3,873,673.95 = 1,517,849.44 : x
  2. Step 2: Convert to fraction form
    2,807,012.12/3,873,673.95 = 1,517,849.44/x
  3. Step 3: Cross multiply
    2,807,012.12x = 3,873,673.95 × 1,517,849.44
  4. Step 4: Simplify right side
    2,807,012.12x = 5,879,653,835,750.09
  5. Step 5: Solve for x
    x = 5,879,653,835,750.09/2,807,012.12
  6. Step 6: Final answer
    x = 2,094,630.73

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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.