Home / 2,968,312.82-4,096,273.11-1,679,125.82

Finding the Fourth Proportional to 2,968,312.82, 4,096,273.11 and 1,679,125.82

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Solution

The fourth proportional to 2,968,312.82, 4,096,273.11 and 1,679,125.82 is: 2,317,194.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,968,312.82 : 4,096,273.11 = 1,679,125.82 : x
  2. Step 2: Convert to fraction form
    2,968,312.82/4,096,273.11 = 1,679,125.82/x
  3. Step 3: Cross multiply
    2,968,312.82x = 4,096,273.11 × 1,679,125.82
  4. Step 4: Simplify right side
    2,968,312.82x = 6,878,157,944,772.70
  5. Step 5: Solve for x
    x = 6,878,157,944,772.70/2,968,312.82
  6. Step 6: Final answer
    x = 2,317,194.43

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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.