Home / 2,600,536.77-3,899,144.40-1,250,012.34

Finding the Fourth Proportional to 2,600,536.77, 3,899,144.40 and 1,250,012.34

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Solution

The fourth proportional to 2,600,536.77, 3,899,144.40 and 1,250,012.34 is: 1,874,220.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,600,536.77 : 3,899,144.40 = 1,250,012.34 : x
  2. Step 2: Convert to fraction form
    2,600,536.77/3,899,144.40 = 1,250,012.34/x
  3. Step 3: Cross multiply
    2,600,536.77x = 3,899,144.40 × 1,250,012.34
  4. Step 4: Simplify right side
    2,600,536.77x = 4,873,978,615,441.90
  5. Step 5: Solve for x
    x = 4,873,978,615,441.90/2,600,536.77
  6. Step 6: Final answer
    x = 1,874,220.23

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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.