Home / 2,563,723.20-3,845,584.80-1,607,129.40

Finding the Fourth Proportional to 2,563,723.20, 3,845,584.80 and 1,607,129.40

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Solution

The fourth proportional to 2,563,723.20, 3,845,584.80 and 1,607,129.40 is: 2,410,694.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,563,723.20 : 3,845,584.80 = 1,607,129.40 : x
  2. Step 2: Convert to fraction form
    2,563,723.20/3,845,584.80 = 1,607,129.40/x
  3. Step 3: Cross multiply
    2,563,723.20x = 3,845,584.80 × 1,607,129.40
  4. Step 4: Simplify right side
    2,563,723.20x = 6,180,352,392,273.12
  5. Step 5: Solve for x
    x = 6,180,352,392,273.12/2,563,723.20
  6. Step 6: Final answer
    x = 2,410,694.10

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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.