Finding the Fourth Proportional to 3,683,733.81, 5,046,733.39 and 3,545,668.08
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Solution
The fourth proportional to 3,683,733.81, 5,046,733.39 and 3,545,668.08 is: 4,857,582.66
Step by Step Solution
- Step 1: Write the proportion equation
3,683,733.81 : 5,046,733.39 = 3,545,668.08 : x - Step 2: Convert to fraction form
3,683,733.81/5,046,733.39 = 3,545,668.08/x - Step 3: Cross multiply
3,683,733.81x = 5,046,733.39 × 3,545,668.08 - Step 4: Simplify right side
3,683,733.81x = 17,894,041,480,329.02 - Step 5: Solve for x
x = 17,894,041,480,329.02/3,683,733.81 - Step 6: Final answer
x = 4,857,582.66
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.