Finding the Fourth Proportional to 1,997,696.44, 2,756,831.71 and 1,092,278.44
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Solution
The fourth proportional to 1,997,696.44, 2,756,831.71 and 1,092,278.44 is: 1,507,350.05
Step by Step Solution
- Step 1: Write the proportion equation
1,997,696.44 : 2,756,831.71 = 1,092,278.44 : x - Step 2: Convert to fraction form
1,997,696.44/2,756,831.71 = 1,092,278.44/x - Step 3: Cross multiply
1,997,696.44x = 2,756,831.71 × 1,092,278.44 - Step 4: Simplify right side
1,997,696.44x = 3,011,227,825,757.17 - Step 5: Solve for x
x = 3,011,227,825,757.17/1,997,696.44 - Step 6: Final answer
x = 1,507,350.05
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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.