Finding the Fourth Proportional to 2,746,967.80, 4,122,201.30 and 1,609,727.80
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Solution
The fourth proportional to 2,746,967.80, 4,122,201.30 and 1,609,727.80 is: 2,415,616.97
Step by Step Solution
- Step 1: Write the proportion equation
2,746,967.80 : 4,122,201.30 = 1,609,727.80 : x - Step 2: Convert to fraction form
2,746,967.80/4,122,201.30 = 1,609,727.80/x - Step 3: Cross multiply
2,746,967.80x = 4,122,201.30 × 1,609,727.80 - Step 4: Simplify right side
2,746,967.80x = 6,635,622,029,806.14 - Step 5: Solve for x
x = 6,635,622,029,806.14/2,746,967.80 - Step 6: Final answer
x = 2,415,616.97
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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.