Home / 2,926,608.80-4,399,244.40-2,758,647.20

Finding the Fourth Proportional to 2,926,608.80, 4,399,244.40 and 2,758,647.20

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Solution

The fourth proportional to 2,926,608.80, 4,399,244.40 and 2,758,647.20 is: 4,146,766.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,926,608.80 : 4,399,244.40 = 2,758,647.20 : x
  2. Step 2: Convert to fraction form
    2,926,608.80/4,399,244.40 = 2,758,647.20/x
  3. Step 3: Cross multiply
    2,926,608.80x = 4,399,244.40 × 2,758,647.20
  4. Step 4: Simplify right side
    2,926,608.80x = 12,135,963,246,175.68
  5. Step 5: Solve for x
    x = 12,135,963,246,175.68/2,926,608.80
  6. Step 6: Final answer
    x = 4,146,766.47

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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.