Finding the Fourth Proportional to 2,237,831.82, 3,356,771.17 and 1,791,390.62
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Solution
The fourth proportional to 2,237,831.82, 3,356,771.17 and 1,791,390.62 is: 2,687,104.70
Step by Step Solution
- Step 1: Write the proportion equation
2,237,831.82 : 3,356,771.17 = 1,791,390.62 : x - Step 2: Convert to fraction form
2,237,831.82/3,356,771.17 = 1,791,390.62/x - Step 3: Cross multiply
2,237,831.82x = 3,356,771.17 × 1,791,390.62 - Step 4: Simplify right side
2,237,831.82x = 6,013,288,389,976.44 - Step 5: Solve for x
x = 6,013,288,389,976.44/2,237,831.82 - Step 6: Final answer
x = 2,687,104.70
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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.