Finding the Fourth Proportional to 2,695,486.80, 4,042,063.80 and 1,097,518.80
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Solution
The fourth proportional to 2,695,486.80, 4,042,063.80 and 1,097,518.80 is: 1,645,803.28
Step by Step Solution
- Step 1: Write the proportion equation
2,695,486.80 : 4,042,063.80 = 1,097,518.80 : x - Step 2: Convert to fraction form
2,695,486.80/4,042,063.80 = 1,097,518.80/x - Step 3: Cross multiply
2,695,486.80x = 4,042,063.80 × 1,097,518.80 - Step 4: Simplify right side
2,695,486.80x = 4,436,241,011,299.44 - Step 5: Solve for x
x = 4,436,241,011,299.44/2,695,486.80 - Step 6: Final answer
x = 1,645,803.28
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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.