Finding the Fourth Proportional to 3,008,541.84, 4,151,720.79 and 1,701,620.88
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Solution
The fourth proportional to 3,008,541.84, 4,151,720.79 and 1,701,620.88 is: 2,348,198.95
Step by Step Solution
- Step 1: Write the proportion equation
3,008,541.84 : 4,151,720.79 = 1,701,620.88 : x - Step 2: Convert to fraction form
3,008,541.84/4,151,720.79 = 1,701,620.88/x - Step 3: Cross multiply
3,008,541.84x = 4,151,720.79 × 1,701,620.88 - Step 4: Simplify right side
3,008,541.84x = 7,064,654,784,194.10 - Step 5: Solve for x
x = 7,064,654,784,194.10/3,008,541.84 - Step 6: Final answer
x = 2,348,198.95
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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.