Home / 2,766,730.97-4,149,784.66-745,122.85

Finding the Fourth Proportional to 2,766,730.97, 4,149,784.66 and 745,122.85

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Solution

The fourth proportional to 2,766,730.97, 4,149,784.66 and 745,122.85 is: 1,117,600.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,766,730.97 : 4,149,784.66 = 745,122.85 : x
  2. Step 2: Convert to fraction form
    2,766,730.97/4,149,784.66 = 745,122.85/x
  3. Step 3: Cross multiply
    2,766,730.97x = 4,149,784.66 × 745,122.85
  4. Step 4: Simplify right side
    2,766,730.97x = 3,092,099,361,905.32
  5. Step 5: Solve for x
    x = 3,092,099,361,905.32/2,766,730.97
  6. Step 6: Final answer
    x = 1,117,600.30

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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.