Finding the Fourth Proportional to 4,641,460.62, 6,960,614.36 and 1,608,118.53
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Solution
The fourth proportional to 4,641,460.62, 6,960,614.36 and 1,608,118.53 is: 2,411,631.56
Step by Step Solution
- Step 1: Write the proportion equation
4,641,460.62 : 6,960,614.36 = 1,608,118.53 : x - Step 2: Convert to fraction form
4,641,460.62/6,960,614.36 = 1,608,118.53/x - Step 3: Cross multiply
4,641,460.62x = 6,960,614.36 × 1,608,118.53 - Step 4: Simplify right side
4,641,460.62x = 11,193,492,922,279.50 - Step 5: Solve for x
x = 11,193,492,922,279.50/4,641,460.62 - Step 6: Final answer
x = 2,411,631.56
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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.