Home / 2,766,083.20-4,149,124.80-2,598,121.60

Finding the Fourth Proportional to 2,766,083.20, 4,149,124.80 and 2,598,121.60

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Solution

The fourth proportional to 2,766,083.20, 4,149,124.80 and 2,598,121.60 is: 3,897,182.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,766,083.20 : 4,149,124.80 = 2,598,121.60 : x
  2. Step 2: Convert to fraction form
    2,766,083.20/4,149,124.80 = 2,598,121.60/x
  3. Step 3: Cross multiply
    2,766,083.20x = 4,149,124.80 × 2,598,121.60
  4. Step 4: Simplify right side
    2,766,083.20x = 10,779,930,763,975.68
  5. Step 5: Solve for x
    x = 10,779,930,763,975.68/2,766,083.20
  6. Step 6: Final answer
    x = 3,897,182.40

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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.