Finding the Fourth Proportional to 4,528,165.01, 6,795,396.79 and 2,926,756.13
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Solution
The fourth proportional to 4,528,165.01, 6,795,396.79 and 2,926,756.13 is: 4,392,169.71
Step by Step Solution
- Step 1: Write the proportion equation
4,528,165.01 : 6,795,396.79 = 2,926,756.13 : x - Step 2: Convert to fraction form
4,528,165.01/6,795,396.79 = 2,926,756.13/x - Step 3: Cross multiply
4,528,165.01x = 6,795,396.79 × 2,926,756.13 - Step 4: Simplify right side
4,528,165.01x = 19,888,469,169,620.95 - Step 5: Solve for x
x = 19,888,469,169,620.95/4,528,165.01 - Step 6: Final answer
x = 4,392,169.71
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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.