Home / 3,076,305.45-4,245,346.07-1,699,680.88

Finding the Fourth Proportional to 3,076,305.45, 4,245,346.07 and 1,699,680.88

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Solution

The fourth proportional to 3,076,305.45, 4,245,346.07 and 1,699,680.88 is: 2,345,584.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,076,305.45 : 4,245,346.07 = 1,699,680.88 : x
  2. Step 2: Convert to fraction form
    3,076,305.45/4,245,346.07 = 1,699,680.88/x
  3. Step 3: Cross multiply
    3,076,305.45x = 4,245,346.07 × 1,699,680.88
  4. Step 4: Simplify right side
    3,076,305.45x = 7,215,733,522,935.41
  5. Step 5: Solve for x
    x = 7,215,733,522,935.41/3,076,305.45
  6. Step 6: Final answer
    x = 2,345,584.22

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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.