Home / 2,289,715.10-3,434,961.45-1,224,467.90

Finding the Fourth Proportional to 2,289,715.10, 3,434,961.45 and 1,224,467.90

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Solution

The fourth proportional to 2,289,715.10, 3,434,961.45 and 1,224,467.90 is: 1,836,909.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,289,715.10 : 3,434,961.45 = 1,224,467.90 : x
  2. Step 2: Convert to fraction form
    2,289,715.10/3,434,961.45 = 1,224,467.90/x
  3. Step 3: Cross multiply
    2,289,715.10x = 3,434,961.45 × 1,224,467.90
  4. Step 4: Simplify right side
    2,289,715.10x = 4,206,000,033,262.46
  5. Step 5: Solve for x
    x = 4,206,000,033,262.46/2,289,715.10
  6. Step 6: Final answer
    x = 1,836,909.77

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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.