Home / 2,103,682.05-3,153,525.48-682,744.41

Finding the Fourth Proportional to 2,103,682.05, 3,153,525.48 and 682,744.41

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Solution

The fourth proportional to 2,103,682.05, 3,153,525.48 and 682,744.41 is: 1,023,468.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,103,682.05 : 3,153,525.48 = 682,744.41 : x
  2. Step 2: Convert to fraction form
    2,103,682.05/3,153,525.48 = 682,744.41/x
  3. Step 3: Cross multiply
    2,103,682.05x = 3,153,525.48 × 682,744.41
  4. Step 4: Simplify right side
    2,103,682.05x = 2,153,051,893,262.57
  5. Step 5: Solve for x
    x = 2,153,051,893,262.57/2,103,682.05
  6. Step 6: Final answer
    x = 1,023,468.30

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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.