Home / 2,237,709.21-3,088,039.04-1,219,113.96

Finding the Fourth Proportional to 2,237,709.21, 3,088,039.04 and 1,219,113.96

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Solution

The fourth proportional to 2,237,709.21, 3,088,039.04 and 1,219,113.96 is: 1,682,377.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,237,709.21 : 3,088,039.04 = 1,219,113.96 : x
  2. Step 2: Convert to fraction form
    2,237,709.21/3,088,039.04 = 1,219,113.96/x
  3. Step 3: Cross multiply
    2,237,709.21x = 3,088,039.04 × 1,219,113.96
  4. Step 4: Simplify right side
    2,237,709.21x = 3,764,671,496,593.43
  5. Step 5: Solve for x
    x = 3,764,671,496,593.43/2,237,709.21
  6. Step 6: Final answer
    x = 1,682,377.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.