Finding the Fourth Proportional to 2,669,107.52, 4,003,772.00 and 775,848.96
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Solution
The fourth proportional to 2,669,107.52, 4,003,772.00 and 775,848.96 is: 1,163,805.62
Step by Step Solution
- Step 1: Write the proportion equation
2,669,107.52 : 4,003,772.00 = 775,848.96 : x - Step 2: Convert to fraction form
2,669,107.52/4,003,772.00 = 775,848.96/x - Step 3: Cross multiply
2,669,107.52x = 4,003,772.00 × 775,848.96 - Step 4: Simplify right side
2,669,107.52x = 3,106,322,338,397.88 - Step 5: Solve for x
x = 3,106,322,338,397.88/2,669,107.52 - Step 6: Final answer
x = 1,163,805.62
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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.