Finding the Fourth Proportional to 4,269,106.35, 5,891,349.14 and 2,308,986.59
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Solution
The fourth proportional to 4,269,106.35, 5,891,349.14 and 2,308,986.59 is: 3,186,391.96
Step by Step Solution
- Step 1: Write the proportion equation
4,269,106.35 : 5,891,349.14 = 2,308,986.59 : x - Step 2: Convert to fraction form
4,269,106.35/5,891,349.14 = 2,308,986.59/x - Step 3: Cross multiply
4,269,106.35x = 5,891,349.14 × 2,308,986.59 - Step 4: Simplify right side
4,269,106.35x = 13,603,046,159,377.14 - Step 5: Solve for x
x = 13,603,046,159,377.14/4,269,106.35 - Step 6: Final answer
x = 3,186,391.96
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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.