Finding the Fourth Proportional to 3,393,502.13, 4,683,063.42 and 1,844,766.81
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Solution
The fourth proportional to 3,393,502.13, 4,683,063.42 and 1,844,766.81 is: 2,545,794.77
Step by Step Solution
- Step 1: Write the proportion equation
3,393,502.13 : 4,683,063.42 = 1,844,766.81 : x - Step 2: Convert to fraction form
3,393,502.13/4,683,063.42 = 1,844,766.81/x - Step 3: Cross multiply
3,393,502.13x = 4,683,063.42 × 1,844,766.81 - Step 4: Simplify right side
3,393,502.13x = 8,639,159,966,341.09 - Step 5: Solve for x
x = 8,639,159,966,341.09/3,393,502.13 - Step 6: Final answer
x = 2,545,794.77
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.