Home / 3,076,165.10-4,244,979.36-1,769,317.78

Finding the Fourth Proportional to 3,076,165.10, 4,244,979.36 and 1,769,317.78

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Solution

The fourth proportional to 3,076,165.10, 4,244,979.36 and 1,769,317.78 is: 2,441,584.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,076,165.10 : 4,244,979.36 = 1,769,317.78 : x
  2. Step 2: Convert to fraction form
    3,076,165.10/4,244,979.36 = 1,769,317.78/x
  3. Step 3: Cross multiply
    3,076,165.10x = 4,244,979.36 × 1,769,317.78
  4. Step 4: Simplify right side
    3,076,165.10x = 7,510,717,457,381.02
  5. Step 5: Solve for x
    x = 7,510,717,457,381.02/3,076,165.10
  6. Step 6: Final answer
    x = 2,441,584.64

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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.