Home / 1,660,600.02-2,481,801.42-1,212,265.02

Finding the Fourth Proportional to 1,660,600.02, 2,481,801.42 and 1,212,265.02

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Solution

The fourth proportional to 1,660,600.02, 2,481,801.42 and 1,212,265.02 is: 1,811,755.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660,600.02 : 2,481,801.42 = 1,212,265.02 : x
  2. Step 2: Convert to fraction form
    1,660,600.02/2,481,801.42 = 1,212,265.02/x
  3. Step 3: Cross multiply
    1,660,600.02x = 2,481,801.42 × 1,212,265.02
  4. Step 4: Simplify right side
    1,660,600.02x = 3,008,601,048,052.33
  5. Step 5: Solve for x
    x = 3,008,601,048,052.33/1,660,600.02
  6. Step 6: Final answer
    x = 1,811,755.40

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.