Finding the Fourth Proportional to 2,586,337.14, 3,569,146.35 and 1,499,239.28
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Solution
The fourth proportional to 2,586,337.14, 3,569,146.35 and 1,499,239.28 is: 2,068,950.84
Step by Step Solution
- Step 1: Write the proportion equation
2,586,337.14 : 3,569,146.35 = 1,499,239.28 : x - Step 2: Convert to fraction form
2,586,337.14/3,569,146.35 = 1,499,239.28/x - Step 3: Cross multiply
2,586,337.14x = 3,569,146.35 × 1,499,239.28 - Step 4: Simplify right side
2,586,337.14x = 5,351,004,396,492.43 - Step 5: Solve for x
x = 5,351,004,396,492.43/2,586,337.14 - Step 6: Final answer
x = 2,068,950.84
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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.