Home / 2,766,000.55-4,149,000.83-1,570,258.30

Finding the Fourth Proportional to 2,766,000.55, 4,149,000.83 and 1,570,258.30

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Solution

The fourth proportional to 2,766,000.55, 4,149,000.83 and 1,570,258.30 is: 2,355,387.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,766,000.55 : 4,149,000.83 = 1,570,258.30 : x
  2. Step 2: Convert to fraction form
    2,766,000.55/4,149,000.83 = 1,570,258.30/x
  3. Step 3: Cross multiply
    2,766,000.55x = 4,149,000.83 × 1,570,258.30
  4. Step 4: Simplify right side
    2,766,000.55x = 6,515,002,982,163.10
  5. Step 5: Solve for x
    x = 6,515,002,982,163.10/2,766,000.55
  6. Step 6: Final answer
    x = 2,355,387.45

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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.