Home / 3,513,640.94-5,270,406.04-1,117,450.96

Finding the Fourth Proportional to 3,513,640.94, 5,270,406.04 and 1,117,450.96

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Solution

The fourth proportional to 3,513,640.94, 5,270,406.04 and 1,117,450.96 is: 1,676,158.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,513,640.94 : 5,270,406.04 = 1,117,450.96 : x
  2. Step 2: Convert to fraction form
    3,513,640.94/5,270,406.04 = 1,117,450.96/x
  3. Step 3: Cross multiply
    3,513,640.94x = 5,270,406.04 × 1,117,450.96
  4. Step 4: Simplify right side
    3,513,640.94x = 5,889,420,288,987.80
  5. Step 5: Solve for x
    x = 5,889,420,288,987.80/3,513,640.94
  6. Step 6: Final answer
    x = 1,676,158.83

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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.