Home / 2,026,879.60-3,040,319.40-828,014.80

Finding the Fourth Proportional to 2,026,879.60, 3,040,319.40 and 828,014.80

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Solution

The fourth proportional to 2,026,879.60, 3,040,319.40 and 828,014.80 is: 1,242,022.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,026,879.60 : 3,040,319.40 = 828,014.80 : x
  2. Step 2: Convert to fraction form
    2,026,879.60/3,040,319.40 = 828,014.80/x
  3. Step 3: Cross multiply
    2,026,879.60x = 3,040,319.40 × 828,014.80
  4. Step 4: Simplify right side
    2,026,879.60x = 2,517,429,459,927.12
  5. Step 5: Solve for x
    x = 2,517,429,459,927.12/2,026,879.60
  6. Step 6: Final answer
    x = 1,242,022.20

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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.