Finding the Fourth Proportional to 2,730,276.18, 4,092,224.94 and 2,054,185.02
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Solution
The fourth proportional to 2,730,276.18, 4,092,224.94 and 2,054,185.02 is: 3,078,877.97
Step by Step Solution
- Step 1: Write the proportion equation
2,730,276.18 : 4,092,224.94 = 2,054,185.02 : x - Step 2: Convert to fraction form
2,730,276.18/4,092,224.94 = 2,054,185.02/x - Step 3: Cross multiply
2,730,276.18x = 4,092,224.94 × 2,054,185.02 - Step 4: Simplify right side
2,730,276.18x = 8,406,187,170,218.40 - Step 5: Solve for x
x = 8,406,187,170,218.40/2,730,276.18 - Step 6: Final answer
x = 3,078,877.97
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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.