Home / 3,074,209.89-4,611,482.91-1,277,274.98

Finding the Fourth Proportional to 3,074,209.89, 4,611,482.91 and 1,277,274.98

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Solution

The fourth proportional to 3,074,209.89, 4,611,482.91 and 1,277,274.98 is: 1,915,982.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,074,209.89 : 4,611,482.91 = 1,277,274.98 : x
  2. Step 2: Convert to fraction form
    3,074,209.89/4,611,482.91 = 1,277,274.98/x
  3. Step 3: Cross multiply
    3,074,209.89x = 4,611,482.91 × 1,277,274.98
  4. Step 4: Simplify right side
    3,074,209.89x = 5,890,131,718,583.18
  5. Step 5: Solve for x
    x = 5,890,131,718,583.18/3,074,209.89
  6. Step 6: Final answer
    x = 1,915,982.29

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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.