Finding the Fourth Proportional to 5,522,410.04, 7,620,853.21 and 3,041,583.08
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Solution
The fourth proportional to 5,522,410.04, 7,620,853.21 and 3,041,583.08 is: 4,197,344.64
Step by Step Solution
- Step 1: Write the proportion equation
5,522,410.04 : 7,620,853.21 = 3,041,583.08 : x - Step 2: Convert to fraction form
5,522,410.04/7,620,853.21 = 3,041,583.08/x - Step 3: Cross multiply
5,522,410.04x = 7,620,853.21 × 3,041,583.08 - Step 4: Simplify right side
5,522,410.04x = 23,179,458,132,991.46 - Step 5: Solve for x
x = 23,179,458,132,991.46/5,522,410.04 - Step 6: Final answer
x = 4,197,344.64
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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.