Home / 3,002,912.10-4,504,368.15-1,939,155.30

Finding the Fourth Proportional to 3,002,912.10, 4,504,368.15 and 1,939,155.30

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Solution

The fourth proportional to 3,002,912.10, 4,504,368.15 and 1,939,155.30 is: 2,908,732.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,002,912.10 : 4,504,368.15 = 1,939,155.30 : x
  2. Step 2: Convert to fraction form
    3,002,912.10/4,504,368.15 = 1,939,155.30/x
  3. Step 3: Cross multiply
    3,002,912.10x = 4,504,368.15 × 1,939,155.30
  4. Step 4: Simplify right side
    3,002,912.10x = 8,734,669,371,223.70
  5. Step 5: Solve for x
    x = 8,734,669,371,223.70/3,002,912.10
  6. Step 6: Final answer
    x = 2,908,732.95

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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.