Home / 2,052,007.20-3,078,010.80-1,674,093.60

Finding the Fourth Proportional to 2,052,007.20, 3,078,010.80 and 1,674,093.60

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Solution

The fourth proportional to 2,052,007.20, 3,078,010.80 and 1,674,093.60 is: 2,511,140.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,052,007.20 : 3,078,010.80 = 1,674,093.60 : x
  2. Step 2: Convert to fraction form
    2,052,007.20/3,078,010.80 = 1,674,093.60/x
  3. Step 3: Cross multiply
    2,052,007.20x = 3,078,010.80 × 1,674,093.60
  4. Step 4: Simplify right side
    2,052,007.20x = 5,152,878,181,010.88
  5. Step 5: Solve for x
    x = 5,152,878,181,010.88/2,052,007.20
  6. Step 6: Final answer
    x = 2,511,140.40

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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.