Finding the Fourth Proportional to 3,080,059.02, 4,619,735.57 and 805,802.88
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Solution
The fourth proportional to 3,080,059.02, 4,619,735.57 and 805,802.88 is: 1,208,611.99
Step by Step Solution
- Step 1: Write the proportion equation
3,080,059.02 : 4,619,735.57 = 805,802.88 : x - Step 2: Convert to fraction form
3,080,059.02/4,619,735.57 = 805,802.88/x - Step 3: Cross multiply
3,080,059.02x = 4,619,735.57 × 805,802.88 - Step 4: Simplify right side
3,080,059.02x = 3,722,596,246,482.96 - Step 5: Solve for x
x = 3,722,596,246,482.96/3,080,059.02 - Step 6: Final answer
x = 1,208,611.99
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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.