Finding the Fourth Proportional to 3,070,694.08, 4,599,872.55 and 1,529,044.99
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Solution
The fourth proportional to 3,070,694.08, 4,599,872.55 and 1,529,044.99 is: 2,290,495.86
Step by Step Solution
- Step 1: Write the proportion equation
3,070,694.08 : 4,599,872.55 = 1,529,044.99 : x - Step 2: Convert to fraction form
3,070,694.08/4,599,872.55 = 1,529,044.99/x - Step 3: Cross multiply
3,070,694.08x = 4,599,872.55 × 1,529,044.99 - Step 4: Simplify right side
3,070,694.08x = 7,033,412,077,216.03 - Step 5: Solve for x
x = 7,033,412,077,216.03/3,070,694.08 - Step 6: Final answer
x = 2,290,495.86
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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.