Finding the Fourth Proportional to 5,849,366.81, 8,071,975.62 and 3,235,802.99
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Solution
The fourth proportional to 5,849,366.81, 8,071,975.62 and 3,235,802.99 is: 4,465,324.83
Step by Step Solution
- Step 1: Write the proportion equation
5,849,366.81 : 8,071,975.62 = 3,235,802.99 : x - Step 2: Convert to fraction form
5,849,366.81/8,071,975.62 = 3,235,802.99/x - Step 3: Cross multiply
5,849,366.81x = 8,071,975.62 × 3,235,802.99 - Step 4: Simplify right side
5,849,366.81x = 26,119,322,806,043.23 - Step 5: Solve for x
x = 26,119,322,806,043.23/5,849,366.81 - Step 6: Final answer
x = 4,465,324.83
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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.