Home / 2,628,280.20-3,682,080.60-2,628,280.20

Finding the Fourth Proportional to 2,628,280.20, 3,682,080.60 and 2,628,280.20

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Solution

The fourth proportional to 2,628,280.20, 3,682,080.60 and 2,628,280.20 is: 3,682,080.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,628,280.20 : 3,682,080.60 = 2,628,280.20 : x
  2. Step 2: Convert to fraction form
    2,628,280.20/3,682,080.60 = 2,628,280.20/x
  3. Step 3: Cross multiply
    2,628,280.20x = 3,682,080.60 × 2,628,280.20
  4. Step 4: Simplify right side
    2,628,280.20x = 9,677,539,535,784.12
  5. Step 5: Solve for x
    x = 9,677,539,535,784.12/2,628,280.20
  6. Step 6: Final answer
    x = 3,682,080.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.