Home / 2,987,629.40-4,481,444.10-1,094,562.20

Finding the Fourth Proportional to 2,987,629.40, 4,481,444.10 and 1,094,562.20

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Solution

The fourth proportional to 2,987,629.40, 4,481,444.10 and 1,094,562.20 is: 1,641,843.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,987,629.40 : 4,481,444.10 = 1,094,562.20 : x
  2. Step 2: Convert to fraction form
    2,987,629.40/4,481,444.10 = 1,094,562.20/x
  3. Step 3: Cross multiply
    2,987,629.40x = 4,481,444.10 × 1,094,562.20
  4. Step 4: Simplify right side
    2,987,629.40x = 4,905,219,313,273.02
  5. Step 5: Solve for x
    x = 4,905,219,313,273.02/2,987,629.40
  6. Step 6: Final answer
    x = 1,641,843.30

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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.