Finding the Fourth Proportional to 4,076,854.88, 5,625,916.43 and 2,241,299.84
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Solution
The fourth proportional to 4,076,854.88, 5,625,916.43 and 2,241,299.84 is: 3,092,914.99
Step by Step Solution
- Step 1: Write the proportion equation
4,076,854.88 : 5,625,916.43 = 2,241,299.84 : x - Step 2: Convert to fraction form
4,076,854.88/5,625,916.43 = 2,241,299.84/x - Step 3: Cross multiply
4,076,854.88x = 5,625,916.43 × 2,241,299.84 - Step 4: Simplify right side
4,076,854.88x = 12,609,365,555,076.29 - Step 5: Solve for x
x = 12,609,365,555,076.29/4,076,854.88 - Step 6: Final answer
x = 3,092,914.99
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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.