Finding the Fourth Proportional to 3,695,668.91, 5,543,516.99 and 1,136,866.13
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Solution
The fourth proportional to 3,695,668.91, 5,543,516.99 and 1,136,866.13 is: 1,705,303.39
Step by Step Solution
- Step 1: Write the proportion equation
3,695,668.91 : 5,543,516.99 = 1,136,866.13 : x - Step 2: Convert to fraction form
3,695,668.91/5,543,516.99 = 1,136,866.13/x - Step 3: Cross multiply
3,695,668.91x = 5,543,516.99 × 1,136,866.13 - Step 4: Simplify right side
3,695,668.91x = 6,302,236,715,185.01 - Step 5: Solve for x
x = 6,302,236,715,185.01/3,695,668.91 - Step 6: Final answer
x = 1,705,303.39
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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.