Finding the Fourth Proportional to 4,796,618.15, 6,619,419.69 and 2,621,252.99
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Solution
The fourth proportional to 4,796,618.15, 6,619,419.69 and 2,621,252.99 is: 3,617,376.47
Step by Step Solution
- Step 1: Write the proportion equation
4,796,618.15 : 6,619,419.69 = 2,621,252.99 : x - Step 2: Convert to fraction form
4,796,618.15/6,619,419.69 = 2,621,252.99/x - Step 3: Cross multiply
4,796,618.15x = 6,619,419.69 × 2,621,252.99 - Step 4: Simplify right side
4,796,618.15x = 17,351,173,654,477.38 - Step 5: Solve for x
x = 17,351,173,654,477.38/4,796,618.15 - Step 6: Final answer
x = 3,617,376.47
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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.