Home / 4,512,979.80-6,763,104.32-2,492,133.48

Finding the Fourth Proportional to 4,512,979.80, 6,763,104.32 and 2,492,133.48

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Solution

The fourth proportional to 4,512,979.80, 6,763,104.32 and 2,492,133.48 is: 3,734,685.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,512,979.80 : 6,763,104.32 = 2,492,133.48 : x
  2. Step 2: Convert to fraction form
    4,512,979.80/6,763,104.32 = 2,492,133.48/x
  3. Step 3: Cross multiply
    4,512,979.80x = 6,763,104.32 × 2,492,133.48
  4. Step 4: Simplify right side
    4,512,979.80x = 16,854,558,692,143.97
  5. Step 5: Solve for x
    x = 16,854,558,692,143.97/4,512,979.80
  6. Step 6: Final answer
    x = 3,734,685.16

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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.