Home / 4,666,276.20-6,998,550.30-1,299,786.60

Finding the Fourth Proportional to 4,666,276.20, 6,998,550.30 and 1,299,786.60

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Solution

The fourth proportional to 4,666,276.20, 6,998,550.30 and 1,299,786.60 is: 1,949,439.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,666,276.20 : 6,998,550.30 = 1,299,786.60 : x
  2. Step 2: Convert to fraction form
    4,666,276.20/6,998,550.30 = 1,299,786.60/x
  3. Step 3: Cross multiply
    4,666,276.20x = 6,998,550.30 × 1,299,786.60
  4. Step 4: Simplify right side
    4,666,276.20x = 9,096,621,899,365.98
  5. Step 5: Solve for x
    x = 9,096,621,899,365.98/4,666,276.20
  6. Step 6: Final answer
    x = 1,949,439.23

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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.