Finding the Fourth Proportional to 3,377,982.26, 5,069,053.10 and 1,328,282.12
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Solution
The fourth proportional to 3,377,982.26, 5,069,053.10 and 1,328,282.12 is: 1,993,240.96
Step by Step Solution
- Step 1: Write the proportion equation
3,377,982.26 : 5,069,053.10 = 1,328,282.12 : x - Step 2: Convert to fraction form
3,377,982.26/5,069,053.10 = 1,328,282.12/x - Step 3: Cross multiply
3,377,982.26x = 5,069,053.10 × 1,328,282.12 - Step 4: Simplify right side
3,377,982.26x = 6,733,132,598,060.57 - Step 5: Solve for x
x = 6,733,132,598,060.57/3,377,982.26 - Step 6: Final answer
x = 1,993,240.96
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.