Home / 3,653,194.10-5,479,678.20-1,735,485.80

Finding the Fourth Proportional to 3,653,194.10, 5,479,678.20 and 1,735,485.80

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Solution

The fourth proportional to 3,653,194.10, 5,479,678.20 and 1,735,485.80 is: 2,603,175.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,653,194.10 : 5,479,678.20 = 1,735,485.80 : x
  2. Step 2: Convert to fraction form
    3,653,194.10/5,479,678.20 = 1,735,485.80/x
  3. Step 3: Cross multiply
    3,653,194.10x = 5,479,678.20 × 1,735,485.80
  4. Step 4: Simplify right side
    3,653,194.10x = 9,509,903,704,669.56
  5. Step 5: Solve for x
    x = 9,509,903,704,669.56/3,653,194.10
  6. Step 6: Final answer
    x = 2,603,175.04

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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.