Finding the Fourth Proportional to 3,736,845.62, 5,605,268.51 and 896,957.78
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Solution
The fourth proportional to 3,736,845.62, 5,605,268.51 and 896,957.78 is: 1,345,436.69
Step by Step Solution
- Step 1: Write the proportion equation
3,736,845.62 : 5,605,268.51 = 896,957.78 : x - Step 2: Convert to fraction form
3,736,845.62/5,605,268.51 = 896,957.78/x - Step 3: Cross multiply
3,736,845.62x = 5,605,268.51 × 896,957.78 - Step 4: Simplify right side
3,736,845.62x = 5,027,689,187,542.13 - Step 5: Solve for x
x = 5,027,689,187,542.13/3,736,845.62 - Step 6: Final answer
x = 1,345,436.69
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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.