Home / 3,005,560.44-4,148,098.65-1,860,009.84

Finding the Fourth Proportional to 3,005,560.44, 4,148,098.65 and 1,860,009.84

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Solution

The fourth proportional to 3,005,560.44, 4,148,098.65 and 1,860,009.84 is: 2,567,076.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,005,560.44 : 4,148,098.65 = 1,860,009.84 : x
  2. Step 2: Convert to fraction form
    3,005,560.44/4,148,098.65 = 1,860,009.84/x
  3. Step 3: Cross multiply
    3,005,560.44x = 4,148,098.65 × 1,860,009.84
  4. Step 4: Simplify right side
    3,005,560.44x = 7,715,504,306,290.72
  5. Step 5: Solve for x
    x = 7,715,504,306,290.72/3,005,560.44
  6. Step 6: Final answer
    x = 2,567,076.74

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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.