Home / 3,348,548.98-4,620,965.06-1,820,656.10

Finding the Fourth Proportional to 3,348,548.98, 4,620,965.06 and 1,820,656.10

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Solution

The fourth proportional to 3,348,548.98, 4,620,965.06 and 1,820,656.10 is: 2,512,487.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,348,548.98 : 4,620,965.06 = 1,820,656.10 : x
  2. Step 2: Convert to fraction form
    3,348,548.98/4,620,965.06 = 1,820,656.10/x
  3. Step 3: Cross multiply
    3,348,548.98x = 4,620,965.06 × 1,820,656.10
  4. Step 4: Simplify right side
    3,348,548.98x = 8,413,188,224,375.87
  5. Step 5: Solve for x
    x = 8,413,188,224,375.87/3,348,548.98
  6. Step 6: Final answer
    x = 2,512,487.73

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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.