Home / 3,260,968.80-4,885,548.30-2,788,576.80

Finding the Fourth Proportional to 3,260,968.80, 4,885,548.30 and 2,788,576.80

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Solution

The fourth proportional to 3,260,968.80, 4,885,548.30 and 2,788,576.80 is: 4,177,815.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,260,968.80 : 4,885,548.30 = 2,788,576.80 : x
  2. Step 2: Convert to fraction form
    3,260,968.80/4,885,548.30 = 2,788,576.80/x
  3. Step 3: Cross multiply
    3,260,968.80x = 4,885,548.30 × 2,788,576.80
  4. Step 4: Simplify right side
    3,260,968.80x = 13,623,726,644,659.44
  5. Step 5: Solve for x
    x = 13,623,726,644,659.44/3,260,968.80
  6. Step 6: Final answer
    x = 4,177,815.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.