Finding the Fourth Proportional to 2,293,431.46, 3,164,747.04 and 1,350,297.07
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Solution
The fourth proportional to 2,293,431.46, 3,164,747.04 and 1,350,297.07 is: 1,863,299.05
Step by Step Solution
- Step 1: Write the proportion equation
2,293,431.46 : 3,164,747.04 = 1,350,297.07 : x - Step 2: Convert to fraction form
2,293,431.46/3,164,747.04 = 1,350,297.07/x - Step 3: Cross multiply
2,293,431.46x = 3,164,747.04 × 1,350,297.07 - Step 4: Simplify right side
2,293,431.46x = 4,273,348,647,491.31 - Step 5: Solve for x
x = 4,273,348,647,491.31/2,293,431.46 - Step 6: Final answer
x = 1,863,299.05
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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.