Finding the Fourth Proportional to 4,076,220.12, 6,114,322.98 and 1,084,404.12
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Solution
The fourth proportional to 4,076,220.12, 6,114,322.98 and 1,084,404.12 is: 1,626,604.26
Step by Step Solution
- Step 1: Write the proportion equation
4,076,220.12 : 6,114,322.98 = 1,084,404.12 : x - Step 2: Convert to fraction form
4,076,220.12/6,114,322.98 = 1,084,404.12/x - Step 3: Cross multiply
4,076,220.12x = 6,114,322.98 × 1,084,404.12 - Step 4: Simplify right side
4,076,220.12x = 6,630,397,030,522.68 - Step 5: Solve for x
x = 6,630,397,030,522.68/4,076,220.12 - Step 6: Final answer
x = 1,626,604.26
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1.5x scale
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.