Finding the Fourth Proportional to 3,573,955.23, 5,361,059.12 and 1,144,792.81
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Solution
The fourth proportional to 3,573,955.23, 5,361,059.12 and 1,144,792.81 is: 1,717,229.66
Step by Step Solution
- Step 1: Write the proportion equation
3,573,955.23 : 5,361,059.12 = 1,144,792.81 : x - Step 2: Convert to fraction form
3,573,955.23/5,361,059.12 = 1,144,792.81/x - Step 3: Cross multiply
3,573,955.23x = 5,361,059.12 × 1,144,792.81 - Step 4: Simplify right side
3,573,955.23x = 6,137,301,934,560.93 - Step 5: Solve for x
x = 6,137,301,934,560.93/3,573,955.23 - Step 6: Final answer
x = 1,717,229.66
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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.