Finding the Fourth Proportional to 3,030,136.94, 4,545,927.11 and 1,136,894.78
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Solution
The fourth proportional to 3,030,136.94, 4,545,927.11 and 1,136,894.78 is: 1,705,612.94
Step by Step Solution
- Step 1: Write the proportion equation
3,030,136.94 : 4,545,927.11 = 1,136,894.78 : x - Step 2: Convert to fraction form
3,030,136.94/4,545,927.11 = 1,136,894.78/x - Step 3: Cross multiply
3,030,136.94x = 4,545,927.11 × 1,136,894.78 - Step 4: Simplify right side
3,030,136.94x = 5,168,240,773,205.38 - Step 5: Solve for x
x = 5,168,240,773,205.38/3,030,136.94 - Step 6: Final answer
x = 1,705,612.94
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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.