Home / 4,028,426.60-6,049,638.30-2,138,858.60

Finding the Fourth Proportional to 4,028,426.60, 6,049,638.30 and 2,138,858.60

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Solution

The fourth proportional to 4,028,426.60, 6,049,638.30 and 2,138,858.60 is: 3,212,003.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,028,426.60 : 6,049,638.30 = 2,138,858.60 : x
  2. Step 2: Convert to fraction form
    4,028,426.60/6,049,638.30 = 2,138,858.60/x
  3. Step 3: Cross multiply
    4,028,426.60x = 6,049,638.30 × 2,138,858.60
  4. Step 4: Simplify right side
    4,028,426.60x = 12,939,320,904,844.38
  5. Step 5: Solve for x
    x = 12,939,320,904,844.38/4,028,426.60
  6. Step 6: Final answer
    x = 3,212,003.64

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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.