Finding the Fourth Proportional to 4,881,551.20, 6,735,177.17 and 3,845,844.19
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Solution
The fourth proportional to 4,881,551.20, 6,735,177.17 and 3,845,844.19 is: 5,306,190.79
Step by Step Solution
- Step 1: Write the proportion equation
4,881,551.20 : 6,735,177.17 = 3,845,844.19 : x - Step 2: Convert to fraction form
4,881,551.20/6,735,177.17 = 3,845,844.19/x - Step 3: Cross multiply
4,881,551.20x = 6,735,177.17 × 3,845,844.19 - Step 4: Simplify right side
4,881,551.20x = 25,902,441,991,476.81 - Step 5: Solve for x
x = 25,902,441,991,476.81/4,881,551.20 - Step 6: Final answer
x = 5,306,190.79
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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.