Home / 3,076,186.37-4,244,850.83-1,787,008.19

Finding the Fourth Proportional to 3,076,186.37, 4,244,850.83 and 1,787,008.19

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Solution

The fourth proportional to 3,076,186.37, 4,244,850.83 and 1,787,008.19 is: 2,465,904.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,076,186.37 : 4,244,850.83 = 1,787,008.19 : x
  2. Step 2: Convert to fraction form
    3,076,186.37/4,244,850.83 = 1,787,008.19/x
  3. Step 3: Cross multiply
    3,076,186.37x = 4,244,850.83 × 1,787,008.19
  4. Step 4: Simplify right side
    3,076,186.37x = 7,585,583,181,781.56
  5. Step 5: Solve for x
    x = 7,585,583,181,781.56/3,076,186.37
  6. Step 6: Final answer
    x = 2,465,904.95

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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.