Finding the Fourth Proportional to 5,393,913.40, 8,095,462.80 and 2,201,330.80
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Solution
The fourth proportional to 5,393,913.40, 8,095,462.80 and 2,201,330.80 is: 3,303,870.54
Step by Step Solution
- Step 1: Write the proportion equation
5,393,913.40 : 8,095,462.80 = 2,201,330.80 : x - Step 2: Convert to fraction form
5,393,913.40/8,095,462.80 = 2,201,330.80/x - Step 3: Cross multiply
5,393,913.40x = 8,095,462.80 × 2,201,330.80 - Step 4: Simplify right side
5,393,913.40x = 17,820,791,601,894.24 - Step 5: Solve for x
x = 17,820,791,601,894.24/5,393,913.40 - Step 6: Final answer
x = 3,303,870.54
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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.