Home / 3,480,561.60-5,214,621.60-2,982,897.60

Finding the Fourth Proportional to 3,480,561.60, 5,214,621.60 and 2,982,897.60

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Solution

The fourth proportional to 3,480,561.60, 5,214,621.60 and 2,982,897.60 is: 4,469,015.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,480,561.60 : 5,214,621.60 = 2,982,897.60 : x
  2. Step 2: Convert to fraction form
    3,480,561.60/5,214,621.60 = 2,982,897.60/x
  3. Step 3: Cross multiply
    3,480,561.60x = 5,214,621.60 × 2,982,897.60
  4. Step 4: Simplify right side
    3,480,561.60x = 15,554,682,255,548.16
  5. Step 5: Solve for x
    x = 15,554,682,255,548.16/3,480,561.60
  6. Step 6: Final answer
    x = 4,469,015.07

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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.