Finding the Fourth Proportional to 4,810,934.44, 6,639,069.99 and 2,635,474.51
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Solution
The fourth proportional to 4,810,934.44, 6,639,069.99 and 2,635,474.51 is: 3,636,944.12
Step by Step Solution
- Step 1: Write the proportion equation
4,810,934.44 : 6,639,069.99 = 2,635,474.51 : x - Step 2: Convert to fraction form
4,810,934.44/6,639,069.99 = 2,635,474.51/x - Step 3: Cross multiply
4,810,934.44x = 6,639,069.99 × 2,635,474.51 - Step 4: Simplify right side
4,810,934.44x = 17,497,099,728,750.95 - Step 5: Solve for x
x = 17,497,099,728,750.95/4,810,934.44 - Step 6: Final answer
x = 3,636,944.12
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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.