Finding the Fourth Proportional to 2,586,707.92, 3,569,486.16 and 1,553,601.84
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Solution
The fourth proportional to 2,586,707.92, 3,569,486.16 and 1,553,601.84 is: 2,143,867.97
Step by Step Solution
- Step 1: Write the proportion equation
2,586,707.92 : 3,569,486.16 = 1,553,601.84 : x - Step 2: Convert to fraction form
2,586,707.92/3,569,486.16 = 1,553,601.84/x - Step 3: Cross multiply
2,586,707.92x = 3,569,486.16 × 1,553,601.84 - Step 4: Simplify right side
2,586,707.92x = 5,545,560,260,204.53 - Step 5: Solve for x
x = 5,545,560,260,204.53/2,586,707.92 - Step 6: Final answer
x = 2,143,867.97
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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.