Finding the Fourth Proportional to 4,322,432.04, 6,477,852.54 and 3,364,044.92
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Solution
The fourth proportional to 4,322,432.04, 6,477,852.54 and 3,364,044.92 is: 5,041,556.87
Step by Step Solution
- Step 1: Write the proportion equation
4,322,432.04 : 6,477,852.54 = 3,364,044.92 : x - Step 2: Convert to fraction form
4,322,432.04/6,477,852.54 = 3,364,044.92/x - Step 3: Cross multiply
4,322,432.04x = 6,477,852.54 × 3,364,044.92 - Step 4: Simplify right side
4,322,432.04x = 21,791,786,929,696.10 - Step 5: Solve for x
x = 21,791,786,929,696.10/4,322,432.04 - Step 6: Final answer
x = 5,041,556.87
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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.