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Finding the Fourth Proportional to 6,062,849.44, 8,366,136.78 and 3,346,420.48

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Solution

The fourth proportional to 6,062,849.44, 8,366,136.78 and 3,346,420.48 is: 4,617,731.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,062,849.44 : 8,366,136.78 = 3,346,420.48 : x
  2. Step 2: Convert to fraction form
    6,062,849.44/8,366,136.78 = 3,346,420.48/x
  3. Step 3: Cross multiply
    6,062,849.44x = 8,366,136.78 × 3,346,420.48
  4. Step 4: Simplify right side
    6,062,849.44x = 27,996,611,459,073.25
  5. Step 5: Solve for x
    x = 27,996,611,459,073.25/6,062,849.44
  6. Step 6: Final answer
    x = 4,617,731.60

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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.