Home / 4,090,357.50-6,135,525.96-1,211,948.39

Finding the Fourth Proportional to 4,090,357.50, 6,135,525.96 and 1,211,948.39

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Solution

The fourth proportional to 4,090,357.50, 6,135,525.96 and 1,211,948.39 is: 1,817,919.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,090,357.50 : 6,135,525.96 = 1,211,948.39 : x
  2. Step 2: Convert to fraction form
    4,090,357.50/6,135,525.96 = 1,211,948.39/x
  3. Step 3: Cross multiply
    4,090,357.50x = 6,135,525.96 × 1,211,948.39
  4. Step 4: Simplify right side
    4,090,357.50x = 7,435,940,809,025.20
  5. Step 5: Solve for x
    x = 7,435,940,809,025.20/4,090,357.50
  6. Step 6: Final answer
    x = 1,817,919.54

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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.