Home / 3,969,021.60-5,953,532.40-1,444,348.80

Finding the Fourth Proportional to 3,969,021.60, 5,953,532.40 and 1,444,348.80

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Solution

The fourth proportional to 3,969,021.60, 5,953,532.40 and 1,444,348.80 is: 2,166,523.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,969,021.60 : 5,953,532.40 = 1,444,348.80 : x
  2. Step 2: Convert to fraction form
    3,969,021.60/5,953,532.40 = 1,444,348.80/x
  3. Step 3: Cross multiply
    3,969,021.60x = 5,953,532.40 × 1,444,348.80
  4. Step 4: Simplify right side
    3,969,021.60x = 8,598,977,377,701.12
  5. Step 5: Solve for x
    x = 8,598,977,377,701.12/3,969,021.60
  6. Step 6: Final answer
    x = 2,166,523.20

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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.