Finding the Fourth Proportional to 3,970,455.63, 5,954,923.45 and 1,541,608.66
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Solution
The fourth proportional to 3,970,455.63, 5,954,923.45 and 1,541,608.66 is: 2,312,117.91
Step by Step Solution
- Step 1: Write the proportion equation
3,970,455.63 : 5,954,923.45 = 1,541,608.66 : x - Step 2: Convert to fraction form
3,970,455.63/5,954,923.45 = 1,541,608.66/x - Step 3: Cross multiply
3,970,455.63x = 5,954,923.45 × 1,541,608.66 - Step 4: Simplify right side
3,970,455.63x = 9,180,161,560,157.08 - Step 5: Solve for x
x = 9,180,161,560,157.08/3,970,455.63 - Step 6: Final answer
x = 2,312,117.91
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.