Finding the Fourth Proportional to 4,297,490.55, 5,931,379.41 and 2,463,178.26
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Solution
The fourth proportional to 4,297,490.55, 5,931,379.41 and 2,463,178.26 is: 3,399,668.86
Step by Step Solution
- Step 1: Write the proportion equation
4,297,490.55 : 5,931,379.41 = 2,463,178.26 : x - Step 2: Convert to fraction form
4,297,490.55/5,931,379.41 = 2,463,178.26/x - Step 3: Cross multiply
4,297,490.55x = 5,931,379.41 × 2,463,178.26 - Step 4: Simplify right side
4,297,490.55x = 14,610,044,814,523.62 - Step 5: Solve for x
x = 14,610,044,814,523.62/4,297,490.55 - Step 6: Final answer
x = 3,399,668.86
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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.