Finding the Fourth Proportional to 2,410,215.81, 3,611,585.99 and 1,396,824.25
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Solution
The fourth proportional to 2,410,215.81, 3,611,585.99 and 1,396,824.25 is: 2,093,070.20
Step by Step Solution
- Step 1: Write the proportion equation
2,410,215.81 : 3,611,585.99 = 1,396,824.25 : x - Step 2: Convert to fraction form
2,410,215.81/3,611,585.99 = 1,396,824.25/x - Step 3: Cross multiply
2,410,215.81x = 3,611,585.99 × 1,396,824.25 - Step 4: Simplify right side
2,410,215.81x = 5,044,750,885,169.94 - Step 5: Solve for x
x = 5,044,750,885,169.94/2,410,215.81 - Step 6: Final answer
x = 2,093,070.20
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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.