Finding the Fourth Proportional to 3,397,745.66, 5,090,639.76 and 3,195,465.98
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Solution
The fourth proportional to 3,397,745.66, 5,090,639.76 and 3,195,465.98 is: 4,787,576.17
Step by Step Solution
- Step 1: Write the proportion equation
3,397,745.66 : 5,090,639.76 = 3,195,465.98 : x - Step 2: Convert to fraction form
3,397,745.66/5,090,639.76 = 3,195,465.98/x - Step 3: Cross multiply
3,397,745.66x = 5,090,639.76 × 3,195,465.98 - Step 4: Simplify right side
3,397,745.66x = 16,266,966,169,515.36 - Step 5: Solve for x
x = 16,266,966,169,515.36/3,397,745.66 - Step 6: Final answer
x = 4,787,576.17
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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.