Home / 2,764,656.80-4,146,690.40-967,574.60

Finding the Fourth Proportional to 2,764,656.80, 4,146,690.40 and 967,574.60

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Solution

The fourth proportional to 2,764,656.80, 4,146,690.40 and 967,574.60 is: 1,451,258.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,764,656.80 : 4,146,690.40 = 967,574.60 : x
  2. Step 2: Convert to fraction form
    2,764,656.80/4,146,690.40 = 967,574.60/x
  3. Step 3: Cross multiply
    2,764,656.80x = 4,146,690.40 × 967,574.60
  4. Step 4: Simplify right side
    2,764,656.80x = 4,012,232,305,103.84
  5. Step 5: Solve for x
    x = 4,012,232,305,103.84/2,764,656.80
  6. Step 6: Final answer
    x = 1,451,258.73

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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.