Finding the Fourth Proportional to 4,294,136.16, 5,925,872.97 and 2,360,376.18
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Solution
The fourth proportional to 4,294,136.16, 5,925,872.97 and 2,360,376.18 is: 3,257,299.93
Step by Step Solution
- Step 1: Write the proportion equation
4,294,136.16 : 5,925,872.97 = 2,360,376.18 : x - Step 2: Convert to fraction form
4,294,136.16/5,925,872.97 = 2,360,376.18/x - Step 3: Cross multiply
4,294,136.16x = 5,925,872.97 × 2,360,376.18 - Step 4: Simplify right side
4,294,136.16x = 13,987,289,404,093.86 - Step 5: Solve for x
x = 13,987,289,404,093.86/4,294,136.16 - Step 6: Final answer
x = 3,257,299.93
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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.