Finding the Fourth Proportional to 3,730,828.96, 5,595,921.97 and 2,271,497.12
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Solution
The fourth proportional to 3,730,828.96, 5,595,921.97 and 2,271,497.12 is: 3,407,049.95
Step by Step Solution
- Step 1: Write the proportion equation
3,730,828.96 : 5,595,921.97 = 2,271,497.12 : x - Step 2: Convert to fraction form
3,730,828.96/5,595,921.97 = 2,271,497.12/x - Step 3: Cross multiply
3,730,828.96x = 5,595,921.97 × 2,271,497.12 - Step 4: Simplify right side
3,730,828.96x = 12,711,120,604,941.38 - Step 5: Solve for x
x = 12,711,120,604,941.38/3,730,828.96 - Step 6: Final answer
x = 3,407,049.95
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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.