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Finding the Fourth Proportional to 4,996,851.88, 6,895,647.62 and 2,705,011.96

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Solution

The fourth proportional to 4,996,851.88, 6,895,647.62 and 2,705,011.96 is: 3,732,912.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,996,851.88 : 6,895,647.62 = 2,705,011.96 : x
  2. Step 2: Convert to fraction form
    4,996,851.88/6,895,647.62 = 2,705,011.96/x
  3. Step 3: Cross multiply
    4,996,851.88x = 6,895,647.62 × 2,705,011.96
  4. Step 4: Simplify right side
    4,996,851.88x = 18,652,809,284,045.54
  5. Step 5: Solve for x
    x = 18,652,809,284,045.54/4,996,851.88
  6. Step 6: Final answer
    x = 3,732,912.19

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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.