Finding the Fourth Proportional to 4,276,409.31, 5,901,451.97 and 2,342,627.73
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Solution
The fourth proportional to 4,276,409.31, 5,901,451.97 and 2,342,627.73 is: 3,232,830.17
Step by Step Solution
- Step 1: Write the proportion equation
4,276,409.31 : 5,901,451.97 = 2,342,627.73 : x - Step 2: Convert to fraction form
4,276,409.31/5,901,451.97 = 2,342,627.73/x - Step 3: Cross multiply
4,276,409.31x = 5,901,451.97 × 2,342,627.73 - Step 4: Simplify right side
4,276,409.31x = 13,824,905,020,471.99 - Step 5: Solve for x
x = 13,824,905,020,471.99/4,276,409.31 - Step 6: Final answer
x = 3,232,830.17
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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.