Home / 2,776,976.16-3,831,096.24-1,809,754.08

Finding the Fourth Proportional to 2,776,976.16, 3,831,096.24 and 1,809,754.08

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Solution

The fourth proportional to 2,776,976.16, 3,831,096.24 and 1,809,754.08 is: 2,496,723.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,776,976.16 : 3,831,096.24 = 1,809,754.08 : x
  2. Step 2: Convert to fraction form
    2,776,976.16/3,831,096.24 = 1,809,754.08/x
  3. Step 3: Cross multiply
    2,776,976.16x = 3,831,096.24 × 1,809,754.08
  4. Step 4: Simplify right side
    2,776,976.16x = 6,933,342,051,212.66
  5. Step 5: Solve for x
    x = 6,933,342,051,212.66/2,776,976.16
  6. Step 6: Final answer
    x = 2,496,723.65

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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.