Home / 5,384,530.69-8,076,866.38-1,790,297.64

Finding the Fourth Proportional to 5,384,530.69, 8,076,866.38 and 1,790,297.64

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Solution

The fourth proportional to 5,384,530.69, 8,076,866.38 and 1,790,297.64 is: 2,685,469.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,384,530.69 : 8,076,866.38 = 1,790,297.64 : x
  2. Step 2: Convert to fraction form
    5,384,530.69/8,076,866.38 = 1,790,297.64/x
  3. Step 3: Cross multiply
    5,384,530.69x = 8,076,866.38 × 1,790,297.64
  4. Step 4: Simplify right side
    5,384,530.69x = 14,459,994,785,025.40
  5. Step 5: Solve for x
    x = 14,459,994,785,025.40/5,384,530.69
  6. Step 6: Final answer
    x = 2,685,469.84

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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.