Finding the Fourth Proportional to 5,605,443.50, 7,735,512 and 3,027,124.13
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Solution
The fourth proportional to 5,605,443.50, 7,735,512 and 3,027,124.13 is: 4,177,431.28
Step by Step Solution
- Step 1: Write the proportion equation
5,605,443.50 : 7,735,512 = 3,027,124.13 : x - Step 2: Convert to fraction form
5,605,443.50/7,735,512 = 3,027,124.13/x - Step 3: Cross multiply
5,605,443.50x = 7,735,512 × 3,027,124.13 - Step 4: Simplify right side
5,605,443.50x = 23,416,354,994,427 - Step 5: Solve for x
x = 23,416,354,994,427/5,605,443.50 - Step 6: Final answer
x = 4,177,431.28
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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.