Home / 3,087,503.38-4,629,942.87-1,264,611.61

Finding the Fourth Proportional to 3,087,503.38, 4,629,942.87 and 1,264,611.61

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Solution

The fourth proportional to 3,087,503.38, 4,629,942.87 and 1,264,611.61 is: 1,896,379.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,087,503.38 : 4,629,942.87 = 1,264,611.61 : x
  2. Step 2: Convert to fraction form
    3,087,503.38/4,629,942.87 = 1,264,611.61/x
  3. Step 3: Cross multiply
    3,087,503.38x = 4,629,942.87 × 1,264,611.61
  4. Step 4: Simplify right side
    3,087,503.38x = 5,855,079,507,038.72
  5. Step 5: Solve for x
    x = 5,855,079,507,038.72/3,087,503.38
  6. Step 6: Final answer
    x = 1,896,379.95

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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.