Finding the Fourth Proportional to 3,865,181.58, 5,796,591.39 and 1,842,359.67
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Solution
The fourth proportional to 3,865,181.58, 5,796,591.39 and 1,842,359.67 is: 2,762,976.58
Step by Step Solution
- Step 1: Write the proportion equation
3,865,181.58 : 5,796,591.39 = 1,842,359.67 : x - Step 2: Convert to fraction form
3,865,181.58/5,796,591.39 = 1,842,359.67/x - Step 3: Cross multiply
3,865,181.58x = 5,796,591.39 × 1,842,359.67 - Step 4: Simplify right side
3,865,181.58x = 10,679,406,200,405.24 - Step 5: Solve for x
x = 10,679,406,200,405.24/3,865,181.58 - Step 6: Final answer
x = 2,762,976.58
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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.