Finding the Fourth Proportional to 4,054,009.68, 5,600,609.99 and 2,661,874.15
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Solution
The fourth proportional to 4,054,009.68, 5,600,609.99 and 2,661,874.15 is: 3,677,376.26
Step by Step Solution
- Step 1: Write the proportion equation
4,054,009.68 : 5,600,609.99 = 2,661,874.15 : x - Step 2: Convert to fraction form
4,054,009.68/5,600,609.99 = 2,661,874.15/x - Step 3: Cross multiply
4,054,009.68x = 5,600,609.99 × 2,661,874.15 - Step 4: Simplify right side
4,054,009.68x = 14,908,118,956,612.76 - Step 5: Solve for x
x = 14,908,118,956,612.76/4,054,009.68 - Step 6: Final answer
x = 3,677,376.26
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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.