Home / 2,766,727.20-4,150,090.80-873,222.60

Finding the Fourth Proportional to 2,766,727.20, 4,150,090.80 and 873,222.60

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Solution

The fourth proportional to 2,766,727.20, 4,150,090.80 and 873,222.60 is: 1,309,833.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,766,727.20 : 4,150,090.80 = 873,222.60 : x
  2. Step 2: Convert to fraction form
    2,766,727.20/4,150,090.80 = 873,222.60/x
  3. Step 3: Cross multiply
    2,766,727.20x = 4,150,090.80 × 873,222.60
  4. Step 4: Simplify right side
    2,766,727.20x = 3,623,953,078,612.08
  5. Step 5: Solve for x
    x = 3,623,953,078,612.08/2,766,727.20
  6. Step 6: Final answer
    x = 1,309,833.90

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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.