Home / 2,083,074.03-3,121,773.41-1,273,741.88

Finding the Fourth Proportional to 2,083,074.03, 3,121,773.41 and 1,273,741.88

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Solution

The fourth proportional to 2,083,074.03, 3,121,773.41 and 1,273,741.88 is: 1,908,877.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,083,074.03 : 3,121,773.41 = 1,273,741.88 : x
  2. Step 2: Convert to fraction form
    2,083,074.03/3,121,773.41 = 1,273,741.88/x
  3. Step 3: Cross multiply
    2,083,074.03x = 3,121,773.41 × 1,273,741.88
  4. Step 4: Simplify right side
    2,083,074.03x = 3,976,333,519,762.90
  5. Step 5: Solve for x
    x = 3,976,333,519,762.90/2,083,074.03
  6. Step 6: Final answer
    x = 1,908,877.68

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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.