Home / 3,017,834.72-4,527,311.52-996,219.20

Finding the Fourth Proportional to 3,017,834.72, 4,527,311.52 and 996,219.20

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Solution

The fourth proportional to 3,017,834.72, 4,527,311.52 and 996,219.20 is: 1,494,513.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,017,834.72 : 4,527,311.52 = 996,219.20 : x
  2. Step 2: Convert to fraction form
    3,017,834.72/4,527,311.52 = 996,219.20/x
  3. Step 3: Cross multiply
    3,017,834.72x = 4,527,311.52 × 996,219.20
  4. Step 4: Simplify right side
    3,017,834.72x = 4,510,194,660,605.18
  5. Step 5: Solve for x
    x = 4,510,194,660,605.18/3,017,834.72
  6. Step 6: Final answer
    x = 1,494,513.48

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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.