Finding the Fourth Proportional to 5,754,759.36, 7,941,001.44 and 3,176,272.84
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Solution
The fourth proportional to 5,754,759.36, 7,941,001.44 and 3,176,272.84 is: 4,382,943.86
Step by Step Solution
- Step 1: Write the proportion equation
5,754,759.36 : 7,941,001.44 = 3,176,272.84 : x - Step 2: Convert to fraction form
5,754,759.36/7,941,001.44 = 3,176,272.84/x - Step 3: Cross multiply
5,754,759.36x = 7,941,001.44 × 3,176,272.84 - Step 4: Simplify right side
5,754,759.36x = 25,222,787,196,272.89 - Step 5: Solve for x
x = 25,222,787,196,272.89/5,754,759.36 - Step 6: Final answer
x = 4,382,943.86
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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.