Finding the Fourth Proportional to 3,317,222.84, 4,579,180.08 and 2,230,124.96
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Solution
The fourth proportional to 3,317,222.84, 4,579,180.08 and 2,230,124.96 is: 3,078,522.09
Step by Step Solution
- Step 1: Write the proportion equation
3,317,222.84 : 4,579,180.08 = 2,230,124.96 : x - Step 2: Convert to fraction form
3,317,222.84/4,579,180.08 = 2,230,124.96/x - Step 3: Cross multiply
3,317,222.84x = 4,579,180.08 × 2,230,124.96 - Step 4: Simplify right side
3,317,222.84x = 10,212,143,792,742.80 - Step 5: Solve for x
x = 10,212,143,792,742.80/3,317,222.84 - Step 6: Final answer
x = 3,078,522.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.