Home / 3,665,764.10-5,498,686.49-1,107,000.77

Finding the Fourth Proportional to 3,665,764.10, 5,498,686.49 and 1,107,000.77

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Solution

The fourth proportional to 3,665,764.10, 5,498,686.49 and 1,107,000.77 is: 1,660,513.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,665,764.10 : 5,498,686.49 = 1,107,000.77 : x
  2. Step 2: Convert to fraction form
    3,665,764.10/5,498,686.49 = 1,107,000.77/x
  3. Step 3: Cross multiply
    3,665,764.10x = 5,498,686.49 × 1,107,000.77
  4. Step 4: Simplify right side
    3,665,764.10x = 6,087,050,145,390.16
  5. Step 5: Solve for x
    x = 6,087,050,145,390.16/3,665,764.10
  6. Step 6: Final answer
    x = 1,660,513.33

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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.