Finding the Fourth Proportional to 4,810,193.10, 6,638,065.02 and 2,634,871.68
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Solution
The fourth proportional to 4,810,193.10, 6,638,065.02 and 2,634,871.68 is: 3,636,122.12
Step by Step Solution
- Step 1: Write the proportion equation
4,810,193.10 : 6,638,065.02 = 2,634,871.68 : x - Step 2: Convert to fraction form
4,810,193.10/6,638,065.02 = 2,634,871.68/x - Step 3: Cross multiply
4,810,193.10x = 6,638,065.02 × 2,634,871.68 - Step 4: Simplify right side
4,810,193.10x = 17,490,449,531,196.63 - Step 5: Solve for x
x = 17,490,449,531,196.63/4,810,193.10 - Step 6: Final answer
x = 3,636,122.12
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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.