Home / 3,963,608.20-5,945,412.30-2,070,929.80

Finding the Fourth Proportional to 3,963,608.20, 5,945,412.30 and 2,070,929.80

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Solution

The fourth proportional to 3,963,608.20, 5,945,412.30 and 2,070,929.80 is: 3,106,394.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,963,608.20 : 5,945,412.30 = 2,070,929.80 : x
  2. Step 2: Convert to fraction form
    3,963,608.20/5,945,412.30 = 2,070,929.80/x
  3. Step 3: Cross multiply
    3,963,608.20x = 5,945,412.30 × 2,070,929.80
  4. Step 4: Simplify right side
    3,963,608.20x = 12,312,531,505,356.54
  5. Step 5: Solve for x
    x = 12,312,531,505,356.54/3,963,608.20
  6. Step 6: Final answer
    x = 3,106,394.70

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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.