Finding the Fourth Proportional to 4,141,359.80, 5,715,064.80 and 2,330,523.80
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Solution
The fourth proportional to 4,141,359.80, 5,715,064.80 and 2,330,523.80 is: 3,216,116.25
Step by Step Solution
- Step 1: Write the proportion equation
4,141,359.80 : 5,715,064.80 = 2,330,523.80 : x - Step 2: Convert to fraction form
4,141,359.80/5,715,064.80 = 2,330,523.80/x - Step 3: Cross multiply
4,141,359.80x = 5,715,064.80 × 2,330,523.80 - Step 4: Simplify right side
4,141,359.80x = 13,319,094,534,942.24 - Step 5: Solve for x
x = 13,319,094,534,942.24/4,141,359.80 - Step 6: Final answer
x = 3,216,116.25
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1.5x scale
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.