Home / 2,686,629.60-4,029,944.40-2,532,664.80

Finding the Fourth Proportional to 2,686,629.60, 4,029,944.40 and 2,532,664.80

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Solution

The fourth proportional to 2,686,629.60, 4,029,944.40 and 2,532,664.80 is: 3,798,997.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,686,629.60 : 4,029,944.40 = 2,532,664.80 : x
  2. Step 2: Convert to fraction form
    2,686,629.60/4,029,944.40 = 2,532,664.80/x
  3. Step 3: Cross multiply
    2,686,629.60x = 4,029,944.40 × 2,532,664.80
  4. Step 4: Simplify right side
    2,686,629.60x = 10,206,498,327,837.12
  5. Step 5: Solve for x
    x = 10,206,498,327,837.12/2,686,629.60
  6. Step 6: Final answer
    x = 3,798,997.20

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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.