Finding the Fourth Proportional to 3,021,644.96, 4,531,975.35 and 1,224,455.84
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Solution
The fourth proportional to 3,021,644.96, 4,531,975.35 and 1,224,455.84 is: 1,836,484.35
Step by Step Solution
- Step 1: Write the proportion equation
3,021,644.96 : 4,531,975.35 = 1,224,455.84 : x - Step 2: Convert to fraction form
3,021,644.96/4,531,975.35 = 1,224,455.84/x - Step 3: Cross multiply
3,021,644.96x = 4,531,975.35 × 1,224,455.84 - Step 4: Simplify right side
3,021,644.96x = 5,549,203,661,383.67 - Step 5: Solve for x
x = 5,549,203,661,383.67/3,021,644.96 - Step 6: Final answer
x = 1,836,484.35
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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.