Finding the Fourth Proportional to 3,657,234.14, 5,486,212.06 and 1,260,763.28
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Solution
The fourth proportional to 3,657,234.14, 5,486,212.06 and 1,260,763.28 is: 1,891,269.32
Step by Step Solution
- Step 1: Write the proportion equation
3,657,234.14 : 5,486,212.06 = 1,260,763.28 : x - Step 2: Convert to fraction form
3,657,234.14/5,486,212.06 = 1,260,763.28/x - Step 3: Cross multiply
3,657,234.14x = 5,486,212.06 × 1,260,763.28 - Step 4: Simplify right side
3,657,234.14x = 6,916,814,708,623.28 - Step 5: Solve for x
x = 6,916,814,708,623.28/3,657,234.14 - Step 6: Final answer
x = 1,891,269.32
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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.