Home / 2,821,450.44-3,893,600.70-1,532,291.16

Finding the Fourth Proportional to 2,821,450.44, 3,893,600.70 and 1,532,291.16

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Solution

The fourth proportional to 2,821,450.44, 3,893,600.70 and 1,532,291.16 is: 2,114,561.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,821,450.44 : 3,893,600.70 = 1,532,291.16 : x
  2. Step 2: Convert to fraction form
    2,821,450.44/3,893,600.70 = 1,532,291.16/x
  3. Step 3: Cross multiply
    2,821,450.44x = 3,893,600.70 × 1,532,291.16
  4. Step 4: Simplify right side
    2,821,450.44x = 5,966,129,933,179.81
  5. Step 5: Solve for x
    x = 5,966,129,933,179.81/2,821,450.44
  6. Step 6: Final answer
    x = 2,114,561.31

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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.