Home / 2,196,098.46-3,030,185.07-1,379,829.24

Finding the Fourth Proportional to 2,196,098.46, 3,030,185.07 and 1,379,829.24

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Solution

The fourth proportional to 2,196,098.46, 3,030,185.07 and 1,379,829.24 is: 1,903,893.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,196,098.46 : 3,030,185.07 = 1,379,829.24 : x
  2. Step 2: Convert to fraction form
    2,196,098.46/3,030,185.07 = 1,379,829.24/x
  3. Step 3: Cross multiply
    2,196,098.46x = 3,030,185.07 × 1,379,829.24
  4. Step 4: Simplify right side
    2,196,098.46x = 4,181,137,962,197.45
  5. Step 5: Solve for x
    x = 4,181,137,962,197.45/2,196,098.46
  6. Step 6: Final answer
    x = 1,903,893.67

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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.