Finding the Fourth Proportional to 4,276,403.87, 5,901,504.26 and 2,342,536.79
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Solution
The fourth proportional to 4,276,403.87, 5,901,504.26 and 2,342,536.79 is: 3,232,737.42
Step by Step Solution
- Step 1: Write the proportion equation
4,276,403.87 : 5,901,504.26 = 2,342,536.79 : x - Step 2: Convert to fraction form
4,276,403.87/5,901,504.26 = 2,342,536.79/x - Step 3: Cross multiply
4,276,403.87x = 5,901,504.26 × 2,342,536.79 - Step 4: Simplify right side
4,276,403.87x = 13,824,490,804,171.52 - Step 5: Solve for x
x = 13,824,490,804,171.52/4,276,403.87 - Step 6: Final answer
x = 3,232,737.42
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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.