Finding the Fourth Proportional to 2,370,629.26, 3,271,440.68 and 1,282,875.66
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Solution
The fourth proportional to 2,370,629.26, 3,271,440.68 and 1,282,875.66 is: 1,770,353.42
Step by Step Solution
- Step 1: Write the proportion equation
2,370,629.26 : 3,271,440.68 = 1,282,875.66 : x - Step 2: Convert to fraction form
2,370,629.26/3,271,440.68 = 1,282,875.66/x - Step 3: Cross multiply
2,370,629.26x = 3,271,440.68 × 1,282,875.66 - Step 4: Simplify right side
2,370,629.26x = 4,196,851,621,505.85 - Step 5: Solve for x
x = 4,196,851,621,505.85/2,370,629.26 - Step 6: Final answer
x = 1,770,353.42
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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.