Home / 3,860,153.80-5,327,650.10-2,141,827.88

Finding the Fourth Proportional to 3,860,153.80, 5,327,650.10 and 2,141,827.88

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Solution

The fourth proportional to 3,860,153.80, 5,327,650.10 and 2,141,827.88 is: 2,956,076.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,860,153.80 : 5,327,650.10 = 2,141,827.88 : x
  2. Step 2: Convert to fraction form
    3,860,153.80/5,327,650.10 = 2,141,827.88/x
  3. Step 3: Cross multiply
    3,860,153.80x = 5,327,650.10 × 2,141,827.88
  4. Step 4: Simplify right side
    3,860,153.80x = 11,410,909,519,064.79
  5. Step 5: Solve for x
    x = 11,410,909,519,064.79/3,860,153.80
  6. Step 6: Final answer
    x = 2,956,076.39

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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.