Home / 2,141,980.60-3,206,750.10-2,079,772.60

Finding the Fourth Proportional to 2,141,980.60, 3,206,750.10 and 2,079,772.60

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Solution

The fourth proportional to 2,141,980.60, 3,206,750.10 and 2,079,772.60 is: 3,113,618.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,141,980.60 : 3,206,750.10 = 2,079,772.60 : x
  2. Step 2: Convert to fraction form
    2,141,980.60/3,206,750.10 = 2,079,772.60/x
  3. Step 3: Cross multiply
    2,141,980.60x = 3,206,750.10 × 2,079,772.60
  4. Step 4: Simplify right side
    2,141,980.60x = 6,669,310,993,027.26
  5. Step 5: Solve for x
    x = 6,669,310,993,027.26/2,141,980.60
  6. Step 6: Final answer
    x = 3,113,618.77

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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.