Finding the Fourth Proportional to 4,778,824.06, 6,594,751.32 and 2,603,361.99
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Solution
The fourth proportional to 4,778,824.06, 6,594,751.32 and 2,603,361.99 is: 3,592,625.45
Step by Step Solution
- Step 1: Write the proportion equation
4,778,824.06 : 6,594,751.32 = 2,603,361.99 : x - Step 2: Convert to fraction form
4,778,824.06/6,594,751.32 = 2,603,361.99/x - Step 3: Cross multiply
4,778,824.06x = 6,594,751.32 × 2,603,361.99 - Step 4: Simplify right side
4,778,824.06x = 17,168,524,919,990.33 - Step 5: Solve for x
x = 17,168,524,919,990.33/4,778,824.06 - Step 6: Final answer
x = 3,592,625.45
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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.