Finding the Fourth Proportional to 4,515,949.83, 6,230,484.35 and 2,580,832.10
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Solution
The fourth proportional to 4,515,949.83, 6,230,484.35 and 2,580,832.10 is: 3,560,675.95
Step by Step Solution
- Step 1: Write the proportion equation
4,515,949.83 : 6,230,484.35 = 2,580,832.10 : x - Step 2: Convert to fraction form
4,515,949.83/6,230,484.35 = 2,580,832.10/x - Step 3: Cross multiply
4,515,949.83x = 6,230,484.35 × 2,580,832.10 - Step 4: Simplify right side
4,515,949.83x = 16,079,833,964,971.05 - Step 5: Solve for x
x = 16,079,833,964,971.05/4,515,949.83 - Step 6: Final answer
x = 3,560,675.95
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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.