Finding the Fourth Proportional to 4,617,676.53, 6,372,402.26 and 2,580,486.03
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Solution
The fourth proportional to 4,617,676.53, 6,372,402.26 and 2,580,486.03 is: 3,561,075.55
Step by Step Solution
- Step 1: Write the proportion equation
4,617,676.53 : 6,372,402.26 = 2,580,486.03 : x - Step 2: Convert to fraction form
4,617,676.53/6,372,402.26 = 2,580,486.03/x - Step 3: Cross multiply
4,617,676.53x = 6,372,402.26 × 2,580,486.03 - Step 4: Simplify right side
4,617,676.53x = 16,443,894,996,568.00 - Step 5: Solve for x
x = 16,443,894,996,568.00/4,617,676.53 - Step 6: Final answer
x = 3,561,075.55
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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.