Home / 5,448,715.70-8,174,823.15-2,414,909.30

Finding the Fourth Proportional to 5,448,715.70, 8,174,823.15 and 2,414,909.30

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Solution

The fourth proportional to 5,448,715.70, 8,174,823.15 and 2,414,909.30 is: 3,623,139.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,448,715.70 : 8,174,823.15 = 2,414,909.30 : x
  2. Step 2: Convert to fraction form
    5,448,715.70/8,174,823.15 = 2,414,909.30/x
  3. Step 3: Cross multiply
    5,448,715.70x = 8,174,823.15 × 2,414,909.30
  4. Step 4: Simplify right side
    5,448,715.70x = 19,741,456,450,790.29
  5. Step 5: Solve for x
    x = 19,741,456,450,790.29/5,448,715.70
  6. Step 6: Final answer
    x = 3,623,139.39

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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.