Finding the Fourth Proportional to 4,657,194.63, 6,426,879.49 and 2,592,177.29
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Solution
The fourth proportional to 4,657,194.63, 6,426,879.49 and 2,592,177.29 is: 3,577,177.33
Step by Step Solution
- Step 1: Write the proportion equation
4,657,194.63 : 6,426,879.49 = 2,592,177.29 : x - Step 2: Convert to fraction form
4,657,194.63/6,426,879.49 = 2,592,177.29/x - Step 3: Cross multiply
4,657,194.63x = 6,426,879.49 × 2,592,177.29 - Step 4: Simplify right side
4,657,194.63x = 16,659,611,054,751.40 - Step 5: Solve for x
x = 16,659,611,054,751.40/4,657,194.63 - Step 6: Final answer
x = 3,577,177.33
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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.