Finding the Fourth Proportional to 4,400,118.10, 6,603,129.60 and 2,601,091.90
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Solution
The fourth proportional to 4,400,118.10, 6,603,129.60 and 2,601,091.90 is: 3,903,383.17
Step by Step Solution
- Step 1: Write the proportion equation
4,400,118.10 : 6,603,129.60 = 2,601,091.90 : x - Step 2: Convert to fraction form
4,400,118.10/6,603,129.60 = 2,601,091.90/x - Step 3: Cross multiply
4,400,118.10x = 6,603,129.60 × 2,601,091.90 - Step 4: Simplify right side
4,400,118.10x = 17,175,346,917,210.24 - Step 5: Solve for x
x = 17,175,346,917,210.24/4,400,118.10 - Step 6: Final answer
x = 3,903,383.17
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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.