Home / 4,154,087.60-6,231,131.40-1,629,825.20

Finding the Fourth Proportional to 4,154,087.60, 6,231,131.40 and 1,629,825.20

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Solution

The fourth proportional to 4,154,087.60, 6,231,131.40 and 1,629,825.20 is: 2,444,737.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,154,087.60 : 6,231,131.40 = 1,629,825.20 : x
  2. Step 2: Convert to fraction form
    4,154,087.60/6,231,131.40 = 1,629,825.20/x
  3. Step 3: Cross multiply
    4,154,087.60x = 6,231,131.40 × 1,629,825.20
  4. Step 4: Simplify right side
    4,154,087.60x = 10,155,654,980,231.28
  5. Step 5: Solve for x
    x = 10,155,654,980,231.28/4,154,087.60
  6. Step 6: Final answer
    x = 2,444,737.80

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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.