Finding the Fourth Proportional to 4,403,088.20, 6,076,305.73 and 2,469,307.26
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Solution
The fourth proportional to 4,403,088.20, 6,076,305.73 and 2,469,307.26 is: 3,407,668.70
Step by Step Solution
- Step 1: Write the proportion equation
4,403,088.20 : 6,076,305.73 = 2,469,307.26 : x - Step 2: Convert to fraction form
4,403,088.20/6,076,305.73 = 2,469,307.26/x - Step 3: Cross multiply
4,403,088.20x = 6,076,305.73 × 2,469,307.26 - Step 4: Simplify right side
4,403,088.20x = 15,004,265,853,068.60 - Step 5: Solve for x
x = 15,004,265,853,068.60/4,403,088.20 - Step 6: Final answer
x = 3,407,668.70
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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.