Finding the Fourth Proportional to 4,267,220.79, 5,888,577.24 and 2,432,076.30
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Solution
The fourth proportional to 4,267,220.79, 5,888,577.24 and 2,432,076.30 is: 3,356,158.46
Step by Step Solution
- Step 1: Write the proportion equation
4,267,220.79 : 5,888,577.24 = 2,432,076.30 : x - Step 2: Convert to fraction form
4,267,220.79/5,888,577.24 = 2,432,076.30/x - Step 3: Cross multiply
4,267,220.79x = 5,888,577.24 × 2,432,076.30 - Step 4: Simplify right side
4,267,220.79x = 14,321,469,146,123.41 - Step 5: Solve for x
x = 14,321,469,146,123.41/4,267,220.79 - Step 6: Final answer
x = 3,356,158.46
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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.