Home / 3,205,704.40-4,808,556.60-2,011,310.80

Finding the Fourth Proportional to 3,205,704.40, 4,808,556.60 and 2,011,310.80

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Solution

The fourth proportional to 3,205,704.40, 4,808,556.60 and 2,011,310.80 is: 3,016,966.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,205,704.40 : 4,808,556.60 = 2,011,310.80 : x
  2. Step 2: Convert to fraction form
    3,205,704.40/4,808,556.60 = 2,011,310.80/x
  3. Step 3: Cross multiply
    3,205,704.40x = 4,808,556.60 × 2,011,310.80
  4. Step 4: Simplify right side
    3,205,704.40x = 9,671,501,821,991.28
  5. Step 5: Solve for x
    x = 9,671,501,821,991.28/3,205,704.40
  6. Step 6: Final answer
    x = 3,016,966.20

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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.