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Finding the Fourth Proportional to 6,064,361.80, 8,368,824.90 and 3,348,108.04

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Solution

The fourth proportional to 6,064,361.80, 8,368,824.90 and 3,348,108.04 is: 4,620,392.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,064,361.80 : 8,368,824.90 = 3,348,108.04 : x
  2. Step 2: Convert to fraction form
    6,064,361.80/8,368,824.90 = 3,348,108.04/x
  3. Step 3: Cross multiply
    6,064,361.80x = 8,368,824.90 × 3,348,108.04
  4. Step 4: Simplify right side
    6,064,361.80x = 28,019,729,933,042.20
  5. Step 5: Solve for x
    x = 28,019,729,933,042.20/6,064,361.80
  6. Step 6: Final answer
    x = 4,620,392.20

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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.