Finding the Fourth Proportional to 2,752,107.94, 3,797,959.86 and 1,528,526.80
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Solution
The fourth proportional to 2,752,107.94, 3,797,959.86 and 1,528,526.80 is: 2,109,395.26
Step by Step Solution
- Step 1: Write the proportion equation
2,752,107.94 : 3,797,959.86 = 1,528,526.80 : x - Step 2: Convert to fraction form
2,752,107.94/3,797,959.86 = 1,528,526.80/x - Step 3: Cross multiply
2,752,107.94x = 3,797,959.86 × 1,528,526.80 - Step 4: Simplify right side
2,752,107.94x = 5,805,283,431,334.25 - Step 5: Solve for x
x = 5,805,283,431,334.25/2,752,107.94 - Step 6: Final answer
x = 2,109,395.26
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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.