Finding the Fourth Proportional to 4,513,917.29, 6,229,204.83 and 2,580,219.50
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Solution
The fourth proportional to 4,513,917.29, 6,229,204.83 and 2,580,219.50 is: 3,560,702.32
Step by Step Solution
- Step 1: Write the proportion equation
4,513,917.29 : 6,229,204.83 = 2,580,219.50 : x - Step 2: Convert to fraction form
4,513,917.29/6,229,204.83 = 2,580,219.50/x - Step 3: Cross multiply
4,513,917.29x = 6,229,204.83 × 2,580,219.50 - Step 4: Simplify right side
4,513,917.29x = 16,072,715,740,714.16 - Step 5: Solve for x
x = 16,072,715,740,714.16/4,513,917.29 - Step 6: Final answer
x = 3,560,702.32
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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.