Finding the Fourth Proportional to 3,738,792.39, 5,159,547.60 and 2,362,747.62
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Solution
The fourth proportional to 3,738,792.39, 5,159,547.60 and 2,362,747.62 is: 3,260,600.63
Step by Step Solution
- Step 1: Write the proportion equation
3,738,792.39 : 5,159,547.60 = 2,362,747.62 : x - Step 2: Convert to fraction form
3,738,792.39/5,159,547.60 = 2,362,747.62/x - Step 3: Cross multiply
3,738,792.39x = 5,159,547.60 × 2,362,747.62 - Step 4: Simplify right side
3,738,792.39x = 12,190,708,812,176.71 - Step 5: Solve for x
x = 12,190,708,812,176.71/3,738,792.39 - Step 6: Final answer
x = 3,260,600.63
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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.