Finding the Fourth Proportional to 2,261,566.32, 3,392,685.36 and 744,969.12
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Solution
The fourth proportional to 2,261,566.32, 3,392,685.36 and 744,969.12 is: 1,117,564.32
Step by Step Solution
- Step 1: Write the proportion equation
2,261,566.32 : 3,392,685.36 = 744,969.12 : x - Step 2: Convert to fraction form
2,261,566.32/3,392,685.36 = 744,969.12/x - Step 3: Cross multiply
2,261,566.32x = 3,392,685.36 × 744,969.12 - Step 4: Simplify right side
2,261,566.32x = 2,527,445,827,076.08 - Step 5: Solve for x
x = 2,527,445,827,076.08/2,261,566.32 - Step 6: Final answer
x = 1,117,564.32
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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.