Home / 2,199,150.60-3,298,813.02-1,046,120.20

Finding the Fourth Proportional to 2,199,150.60, 3,298,813.02 and 1,046,120.20

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Solution

The fourth proportional to 2,199,150.60, 3,298,813.02 and 1,046,120.20 is: 1,569,221.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,199,150.60 : 3,298,813.02 = 1,046,120.20 : x
  2. Step 2: Convert to fraction form
    2,199,150.60/3,298,813.02 = 1,046,120.20/x
  3. Step 3: Cross multiply
    2,199,150.60x = 3,298,813.02 × 1,046,120.20
  4. Step 4: Simplify right side
    2,199,150.60x = 3,450,954,936,245.00
  5. Step 5: Solve for x
    x = 3,450,954,936,245.00/2,199,150.60
  6. Step 6: Final answer
    x = 1,569,221.74

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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.