Home / 3,009,410.22-4,514,063.05-1,212,247.75

Finding the Fourth Proportional to 3,009,410.22, 4,514,063.05 and 1,212,247.75

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Solution

The fourth proportional to 3,009,410.22, 4,514,063.05 and 1,212,247.75 is: 1,818,350.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,009,410.22 : 4,514,063.05 = 1,212,247.75 : x
  2. Step 2: Convert to fraction form
    3,009,410.22/4,514,063.05 = 1,212,247.75/x
  3. Step 3: Cross multiply
    3,009,410.22x = 4,514,063.05 × 1,212,247.75
  4. Step 4: Simplify right side
    3,009,410.22x = 5,472,162,775,720.64
  5. Step 5: Solve for x
    x = 5,472,162,775,720.64/3,009,410.22
  6. Step 6: Final answer
    x = 1,818,350.57

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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.