Finding the Fourth Proportional to 2,835,563.94, 3,912,924.36 and 1,611,699.63
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Solution
The fourth proportional to 2,835,563.94, 3,912,924.36 and 1,611,699.63 is: 2,224,058.03
Step by Step Solution
- Step 1: Write the proportion equation
2,835,563.94 : 3,912,924.36 = 1,611,699.63 : x - Step 2: Convert to fraction form
2,835,563.94/3,912,924.36 = 1,611,699.63/x - Step 3: Cross multiply
2,835,563.94x = 3,912,924.36 × 1,611,699.63 - Step 4: Simplify right side
2,835,563.94x = 6,306,458,743,229.99 - Step 5: Solve for x
x = 6,306,458,743,229.99/2,835,563.94 - Step 6: Final answer
x = 2,224,058.03
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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.