Finding the Fourth Proportional to 2,449,631.44, 3,675,194.54 and 1,252,394.54
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Solution
The fourth proportional to 2,449,631.44, 3,675,194.54 and 1,252,394.54 is: 1,878,973.91
Step by Step Solution
- Step 1: Write the proportion equation
2,449,631.44 : 3,675,194.54 = 1,252,394.54 : x - Step 2: Convert to fraction form
2,449,631.44/3,675,194.54 = 1,252,394.54/x - Step 3: Cross multiply
2,449,631.44x = 3,675,194.54 × 1,252,394.54 - Step 4: Simplify right side
2,449,631.44x = 4,602,793,575,333.81 - Step 5: Solve for x
x = 4,602,793,575,333.81/2,449,631.44 - Step 6: Final answer
x = 1,878,973.91
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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.