Finding the Fourth Proportional to 4,734,136.60, 7,093,040.10 and 2,204,603.80
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Solution
The fourth proportional to 4,734,136.60, 7,093,040.10 and 2,204,603.80 is: 3,303,103.50
Step by Step Solution
- Step 1: Write the proportion equation
4,734,136.60 : 7,093,040.10 = 2,204,603.80 : x - Step 2: Convert to fraction form
4,734,136.60/7,093,040.10 = 2,204,603.80/x - Step 3: Cross multiply
4,734,136.60x = 7,093,040.10 × 2,204,603.80 - Step 4: Simplify right side
4,734,136.60x = 15,637,343,158,012.38 - Step 5: Solve for x
x = 15,637,343,158,012.38/4,734,136.60 - Step 6: Final answer
x = 3,303,103.50
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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.