Finding the Fourth Proportional to 2,557,584.68, 3,528,940 and 1,469,646.07
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Solution
The fourth proportional to 2,557,584.68, 3,528,940 and 1,469,646.07 is: 2,027,808.83
Step by Step Solution
- Step 1: Write the proportion equation
2,557,584.68 : 3,528,940 = 1,469,646.07 : x - Step 2: Convert to fraction form
2,557,584.68/3,528,940 = 1,469,646.07/x - Step 3: Cross multiply
2,557,584.68x = 3,528,940 × 1,469,646.07 - Step 4: Simplify right side
2,557,584.68x = 5,186,292,802,265.80 - Step 5: Solve for x
x = 5,186,292,802,265.80/2,557,584.68 - Step 6: Final answer
x = 2,027,808.83
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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.