Home / 2,320,312.53-3,202,619.84-1,585,564.21

Finding the Fourth Proportional to 2,320,312.53, 3,202,619.84 and 1,585,564.21

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Solution

The fourth proportional to 2,320,312.53, 3,202,619.84 and 1,585,564.21 is: 2,188,480.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,320,312.53 : 3,202,619.84 = 1,585,564.21 : x
  2. Step 2: Convert to fraction form
    2,320,312.53/3,202,619.84 = 1,585,564.21/x
  3. Step 3: Cross multiply
    2,320,312.53x = 3,202,619.84 × 1,585,564.21
  4. Step 4: Simplify right side
    2,320,312.53x = 5,077,959,396,539.93
  5. Step 5: Solve for x
    x = 5,077,959,396,539.93/2,320,312.53
  6. Step 6: Final answer
    x = 2,188,480.79

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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.