Finding the Fourth Proportional to 2,270,616.64, 3,405,924.97 and 1,558,485.70
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Solution
The fourth proportional to 2,270,616.64, 3,405,924.97 and 1,558,485.70 is: 2,337,728.56
Step by Step Solution
- Step 1: Write the proportion equation
2,270,616.64 : 3,405,924.97 = 1,558,485.70 : x - Step 2: Convert to fraction form
2,270,616.64/3,405,924.97 = 1,558,485.70/x - Step 3: Cross multiply
2,270,616.64x = 3,405,924.97 × 1,558,485.70 - Step 4: Simplify right side
2,270,616.64x = 5,308,085,361,017.93 - Step 5: Solve for x
x = 5,308,085,361,017.93/2,270,616.64 - Step 6: Final answer
x = 2,337,728.56
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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.