Home / 3,567,392.69-4,914,921.95-3,397,331.57

Finding the Fourth Proportional to 3,567,392.69, 4,914,921.95 and 3,397,331.57

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Solution

The fourth proportional to 3,567,392.69, 4,914,921.95 and 3,397,331.57 is: 4,680,622.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,567,392.69 : 4,914,921.95 = 3,397,331.57 : x
  2. Step 2: Convert to fraction form
    3,567,392.69/4,914,921.95 = 3,397,331.57/x
  3. Step 3: Cross multiply
    3,567,392.69x = 4,914,921.95 × 3,397,331.57
  4. Step 4: Simplify right side
    3,567,392.69x = 16,697,619,463,259.70
  5. Step 5: Solve for x
    x = 16,697,619,463,259.70/3,567,392.69
  6. Step 6: Final answer
    x = 4,680,622.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.