Finding the Fourth Proportional to 4,136,332.50, 5,708,138.58 and 2,325,496.50
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Solution
The fourth proportional to 4,136,332.50, 5,708,138.58 and 2,325,496.50 is: 3,209,185.02
Step by Step Solution
- Step 1: Write the proportion equation
4,136,332.50 : 5,708,138.58 = 2,325,496.50 : x - Step 2: Convert to fraction form
4,136,332.50/5,708,138.58 = 2,325,496.50/x - Step 3: Cross multiply
4,136,332.50x = 5,708,138.58 × 2,325,496.50 - Step 4: Simplify right side
4,136,332.50x = 13,274,256,289,304.97 - Step 5: Solve for x
x = 13,274,256,289,304.97/4,136,332.50 - Step 6: Final answer
x = 3,209,185.02
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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.