Finding the Fourth Proportional to 3,253,976.84, 4,877,523.90 and 1,203,319.75
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Solution
The fourth proportional to 3,253,976.84, 4,877,523.90 and 1,203,319.75 is: 1,803,707.01
Step by Step Solution
- Step 1: Write the proportion equation
3,253,976.84 : 4,877,523.90 = 1,203,319.75 : x - Step 2: Convert to fraction form
3,253,976.84/4,877,523.90 = 1,203,319.75/x - Step 3: Cross multiply
3,253,976.84x = 4,877,523.90 × 1,203,319.75 - Step 4: Simplify right side
3,253,976.84x = 5,869,220,839,967.03 - Step 5: Solve for x
x = 5,869,220,839,967.03/3,253,976.84 - Step 6: Final answer
x = 1,803,707.01
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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.