Home / 3,317,425.12-4,971,929.83-1,493,844.38

Finding the Fourth Proportional to 3,317,425.12, 4,971,929.83 and 1,493,844.38

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Solution

The fourth proportional to 3,317,425.12, 4,971,929.83 and 1,493,844.38 is: 2,238,871.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,317,425.12 : 4,971,929.83 = 1,493,844.38 : x
  2. Step 2: Convert to fraction form
    3,317,425.12/4,971,929.83 = 1,493,844.38/x
  3. Step 3: Cross multiply
    3,317,425.12x = 4,971,929.83 × 1,493,844.38
  4. Step 4: Simplify right side
    3,317,425.12x = 7,427,289,405,705.60
  5. Step 5: Solve for x
    x = 7,427,289,405,705.60/3,317,425.12
  6. Step 6: Final answer
    x = 2,238,871.76

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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.