Home / 4,663,993.34-6,996,930.42-1,968,321.44

Finding the Fourth Proportional to 4,663,993.34, 6,996,930.42 and 1,968,321.44

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Solution

The fourth proportional to 4,663,993.34, 6,996,930.42 and 1,968,321.44 is: 2,952,879.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,663,993.34 : 6,996,930.42 = 1,968,321.44 : x
  2. Step 2: Convert to fraction form
    4,663,993.34/6,996,930.42 = 1,968,321.44/x
  3. Step 3: Cross multiply
    4,663,993.34x = 6,996,930.42 × 1,968,321.44
  4. Step 4: Simplify right side
    4,663,993.34x = 13,772,208,159,874.21
  5. Step 5: Solve for x
    x = 13,772,208,159,874.21/4,663,993.34
  6. Step 6: Final answer
    x = 2,952,879.04

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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.