Finding the Fourth Proportional to 3,411,888.46, 5,116,121.33 and 1,136,612.93
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Solution
The fourth proportional to 3,411,888.46, 5,116,121.33 and 1,136,612.93 is: 1,704,349.28
Step by Step Solution
- Step 1: Write the proportion equation
3,411,888.46 : 5,116,121.33 = 1,136,612.93 : x - Step 2: Convert to fraction form
3,411,888.46/5,116,121.33 = 1,136,612.93/x - Step 3: Cross multiply
3,411,888.46x = 5,116,121.33 × 1,136,612.93 - Step 4: Simplify right side
3,411,888.46x = 5,815,049,623,863.13 - Step 5: Solve for x
x = 5,815,049,623,863.13/3,411,888.46 - Step 6: Final answer
x = 1,704,349.28
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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.