Finding the Fourth Proportional to 2,908,349.05, 4,364,516.84 and 1,015,090.48
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Solution
The fourth proportional to 2,908,349.05, 4,364,516.84 and 1,015,090.48 is: 1,523,331.42
Step by Step Solution
- Step 1: Write the proportion equation
2,908,349.05 : 4,364,516.84 = 1,015,090.48 : x - Step 2: Convert to fraction form
2,908,349.05/4,364,516.84 = 1,015,090.48/x - Step 3: Cross multiply
2,908,349.05x = 4,364,516.84 × 1,015,090.48 - Step 4: Simplify right side
2,908,349.05x = 4,430,379,494,083.68 - Step 5: Solve for x
x = 4,430,379,494,083.68/2,908,349.05 - Step 6: Final answer
x = 1,523,331.42
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.