Finding the Fourth Proportional to 2,207,902.74, 3,309,473.93 and 1,068,257.04
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Solution
The fourth proportional to 2,207,902.74, 3,309,473.93 and 1,068,257.04 is: 1,601,233.95
Step by Step Solution
- Step 1: Write the proportion equation
2,207,902.74 : 3,309,473.93 = 1,068,257.04 : x - Step 2: Convert to fraction form
2,207,902.74/3,309,473.93 = 1,068,257.04/x - Step 3: Cross multiply
2,207,902.74x = 3,309,473.93 × 1,068,257.04 - Step 4: Simplify right side
2,207,902.74x = 3,535,368,819,077.68 - Step 5: Solve for x
x = 3,535,368,819,077.68/2,207,902.74 - Step 6: Final answer
x = 1,601,233.95
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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.