Home / 2,372,385.80-3,273,907.96-1,284,657.43

Finding the Fourth Proportional to 2,372,385.80, 3,273,907.96 and 1,284,657.43

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Solution

The fourth proportional to 2,372,385.80, 3,273,907.96 and 1,284,657.43 is: 1,772,835.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,372,385.80 : 3,273,907.96 = 1,284,657.43 : x
  2. Step 2: Convert to fraction form
    2,372,385.80/3,273,907.96 = 1,284,657.43/x
  3. Step 3: Cross multiply
    2,372,385.80x = 3,273,907.96 × 1,284,657.43
  4. Step 4: Simplify right side
    2,372,385.80x = 4,205,850,189,210.50
  5. Step 5: Solve for x
    x = 4,205,850,189,210.50/2,372,385.80
  6. Step 6: Final answer
    x = 1,772,835.68

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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.