Finding the Fourth Proportional to 3,048,584.04, 4,206,742.74 and 1,759,839.62
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Solution
The fourth proportional to 3,048,584.04, 4,206,742.74 and 1,759,839.62 is: 2,428,403.62
Step by Step Solution
- Step 1: Write the proportion equation
3,048,584.04 : 4,206,742.74 = 1,759,839.62 : x - Step 2: Convert to fraction form
3,048,584.04/4,206,742.74 = 1,759,839.62/x - Step 3: Cross multiply
3,048,584.04x = 4,206,742.74 × 1,759,839.62 - Step 4: Simplify right side
3,048,584.04x = 7,403,192,523,965.65 - Step 5: Solve for x
x = 7,403,192,523,965.65/3,048,584.04 - Step 6: Final answer
x = 2,428,403.62
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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.