Finding the Fourth Proportional to 4,539,512.15, 6,264,213.69 and 2,552,944.79
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Solution
The fourth proportional to 4,539,512.15, 6,264,213.69 and 2,552,944.79 is: 3,522,887.74
Step by Step Solution
- Step 1: Write the proportion equation
4,539,512.15 : 6,264,213.69 = 2,552,944.79 : x - Step 2: Convert to fraction form
4,539,512.15/6,264,213.69 = 2,552,944.79/x - Step 3: Cross multiply
4,539,512.15x = 6,264,213.69 × 2,552,944.79 - Step 4: Simplify right side
4,539,512.15x = 15,992,191,703,332.18 - Step 5: Solve for x
x = 15,992,191,703,332.18/4,539,512.15 - Step 6: Final answer
x = 3,522,887.74
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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.