Home / 2,450,855.70-3,676,283.55-1,820,999.70

Finding the Fourth Proportional to 2,450,855.70, 3,676,283.55 and 1,820,999.70

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Solution

The fourth proportional to 2,450,855.70, 3,676,283.55 and 1,820,999.70 is: 2,731,499.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,450,855.70 : 3,676,283.55 = 1,820,999.70 : x
  2. Step 2: Convert to fraction form
    2,450,855.70/3,676,283.55 = 1,820,999.70/x
  3. Step 3: Cross multiply
    2,450,855.70x = 3,676,283.55 × 1,820,999.70
  4. Step 4: Simplify right side
    2,450,855.70x = 6,694,511,241,664.94
  5. Step 5: Solve for x
    x = 6,694,511,241,664.94/2,450,855.70
  6. Step 6: Final answer
    x = 2,731,499.55

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Similar ratio
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1.5x scale

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.