Finding the Fourth Proportional to 2,386,299.06, 3,293,093.19 and 1,313,211.06
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Solution
The fourth proportional to 2,386,299.06, 3,293,093.19 and 1,313,211.06 is: 1,812,231.53
Step by Step Solution
- Step 1: Write the proportion equation
2,386,299.06 : 3,293,093.19 = 1,313,211.06 : x - Step 2: Convert to fraction form
2,386,299.06/3,293,093.19 = 1,313,211.06/x - Step 3: Cross multiply
2,386,299.06x = 3,293,093.19 × 1,313,211.06 - Step 4: Simplify right side
2,386,299.06x = 4,324,526,398,718.68 - Step 5: Solve for x
x = 4,324,526,398,718.68/2,386,299.06 - Step 6: Final answer
x = 1,812,231.53
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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.