Home / 3,395,571.08-4,685,789.32-1,867,677.80

Finding the Fourth Proportional to 3,395,571.08, 4,685,789.32 and 1,867,677.80

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Solution

The fourth proportional to 3,395,571.08, 4,685,789.32 and 1,867,677.80 is: 2,577,341.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,395,571.08 : 4,685,789.32 = 1,867,677.80 : x
  2. Step 2: Convert to fraction form
    3,395,571.08/4,685,789.32 = 1,867,677.80/x
  3. Step 3: Cross multiply
    3,395,571.08x = 4,685,789.32 × 1,867,677.80
  4. Step 4: Simplify right side
    3,395,571.08x = 8,751,544,688,441.10
  5. Step 5: Solve for x
    x = 8,751,544,688,441.10/3,395,571.08
  6. Step 6: Final answer
    x = 2,577,341.04

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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.