Finding the Fourth Proportional to 4,168,824.48, 5,748,409.35 and 2,715,825.42
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Solution
The fourth proportional to 4,168,824.48, 5,748,409.35 and 2,715,825.42 is: 3,744,862.92
Step by Step Solution
- Step 1: Write the proportion equation
4,168,824.48 : 5,748,409.35 = 2,715,825.42 : x - Step 2: Convert to fraction form
4,168,824.48/5,748,409.35 = 2,715,825.42/x - Step 3: Cross multiply
4,168,824.48x = 5,748,409.35 × 2,715,825.42 - Step 4: Simplify right side
4,168,824.48x = 15,611,676,221,128.27 - Step 5: Solve for x
x = 15,611,676,221,128.27/4,168,824.48 - Step 6: Final answer
x = 3,744,862.92
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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.