Home / 3,103,745.08-4,656,754.86-1,307,080.84

Finding the Fourth Proportional to 3,103,745.08, 4,656,754.86 and 1,307,080.84

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Solution

The fourth proportional to 3,103,745.08, 4,656,754.86 and 1,307,080.84 is: 1,961,100.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,745.08 : 4,656,754.86 = 1,307,080.84 : x
  2. Step 2: Convert to fraction form
    3,103,745.08/4,656,754.86 = 1,307,080.84/x
  3. Step 3: Cross multiply
    3,103,745.08x = 4,656,754.86 × 1,307,080.84
  4. Step 4: Simplify right side
    3,103,745.08x = 6,086,755,054,082.88
  5. Step 5: Solve for x
    x = 6,086,755,054,082.88/3,103,745.08
  6. Step 6: Final answer
    x = 1,961,100.19

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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.