Home / 2,317,761.70-3,476,815.35-821,659.30

Finding the Fourth Proportional to 2,317,761.70, 3,476,815.35 and 821,659.30

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Solution

The fourth proportional to 2,317,761.70, 3,476,815.35 and 821,659.30 is: 1,232,550.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,317,761.70 : 3,476,815.35 = 821,659.30 : x
  2. Step 2: Convert to fraction form
    2,317,761.70/3,476,815.35 = 821,659.30/x
  3. Step 3: Cross multiply
    2,317,761.70x = 3,476,815.35 × 821,659.30
  4. Step 4: Simplify right side
    2,317,761.70x = 2,856,757,666,710.26
  5. Step 5: Solve for x
    x = 2,856,757,666,710.26/2,317,761.70
  6. Step 6: Final answer
    x = 1,232,550.21

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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.