Finding the Fourth Proportional to 4,097,831.80, 6,146,747.70 and 3,102,503.80
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Solution
The fourth proportional to 4,097,831.80, 6,146,747.70 and 3,102,503.80 is: 4,653,755.70
Step by Step Solution
- Step 1: Write the proportion equation
4,097,831.80 : 6,146,747.70 = 3,102,503.80 : x - Step 2: Convert to fraction form
4,097,831.80/6,146,747.70 = 3,102,503.80/x - Step 3: Cross multiply
4,097,831.80x = 6,146,747.70 × 3,102,503.80 - Step 4: Simplify right side
4,097,831.80x = 19,070,308,096,891.26 - Step 5: Solve for x
x = 19,070,308,096,891.26/4,097,831.80 - Step 6: Final answer
x = 4,653,755.70
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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.