Finding the Fourth Proportional to 3,669,412.35, 5,504,118.53 and 2,314,237.80
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Solution
The fourth proportional to 3,669,412.35, 5,504,118.53 and 2,314,237.80 is: 3,471,356.70
Step by Step Solution
- Step 1: Write the proportion equation
3,669,412.35 : 5,504,118.53 = 2,314,237.80 : x - Step 2: Convert to fraction form
3,669,412.35/5,504,118.53 = 2,314,237.80/x - Step 3: Cross multiply
3,669,412.35x = 5,504,118.53 × 2,314,237.80 - Step 4: Simplify right side
3,669,412.35x = 12,737,839,146,235.24 - Step 5: Solve for x
x = 12,737,839,146,235.24/3,669,412.35 - Step 6: Final answer
x = 3,471,356.70
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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.