Finding the Fourth Proportional to 4,076,215.12, 6,114,315.48 and 1,084,399.12
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Solution
The fourth proportional to 4,076,215.12, 6,114,315.48 and 1,084,399.12 is: 1,626,596.76
Step by Step Solution
- Step 1: Write the proportion equation
4,076,215.12 : 6,114,315.48 = 1,084,399.12 : x - Step 2: Convert to fraction form
4,076,215.12/6,114,315.48 = 1,084,399.12/x - Step 3: Cross multiply
4,076,215.12x = 6,114,315.48 × 1,084,399.12 - Step 4: Simplify right side
4,076,215.12x = 6,630,358,325,914.38 - Step 5: Solve for x
x = 6,630,358,325,914.38/4,076,215.12 - Step 6: Final answer
x = 1,626,596.76
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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.