Finding the Fourth Proportional to 4,606,905.66, 6,910,358.49 and 2,361,611.58
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Solution
The fourth proportional to 4,606,905.66, 6,910,358.49 and 2,361,611.58 is: 3,542,417.37
Step by Step Solution
- Step 1: Write the proportion equation
4,606,905.66 : 6,910,358.49 = 2,361,611.58 : x - Step 2: Convert to fraction form
4,606,905.66/6,910,358.49 = 2,361,611.58/x - Step 3: Cross multiply
4,606,905.66x = 6,910,358.49 × 2,361,611.58 - Step 4: Simplify right side
4,606,905.66x = 16,319,582,631,935.31 - Step 5: Solve for x
x = 16,319,582,631,935.31/4,606,905.66 - Step 6: Final answer
x = 3,542,417.37
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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.