Finding the Fourth Proportional to 4,428,855.26, 6,643,282.99 and 1,063,062.26
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Solution
The fourth proportional to 4,428,855.26, 6,643,282.99 and 1,063,062.26 is: 1,594,593.42
Step by Step Solution
- Step 1: Write the proportion equation
4,428,855.26 : 6,643,282.99 = 1,063,062.26 : x - Step 2: Convert to fraction form
4,428,855.26/6,643,282.99 = 1,063,062.26/x - Step 3: Cross multiply
4,428,855.26x = 6,643,282.99 × 1,063,062.26 - Step 4: Simplify right side
4,428,855.26x = 7,062,223,443,119.51 - Step 5: Solve for x
x = 7,062,223,443,119.51/4,428,855.26 - Step 6: Final answer
x = 1,594,593.42
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.