Finding the Fourth Proportional to 4,628,958.62, 6,943,770.43 and 1,596,280.75
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Solution
The fourth proportional to 4,628,958.62, 6,943,770.43 and 1,596,280.75 is: 2,394,535.78
Step by Step Solution
- Step 1: Write the proportion equation
4,628,958.62 : 6,943,770.43 = 1,596,280.75 : x - Step 2: Convert to fraction form
4,628,958.62/6,943,770.43 = 1,596,280.75/x - Step 3: Cross multiply
4,628,958.62x = 6,943,770.43 × 1,596,280.75 - Step 4: Simplify right side
4,628,958.62x = 11,084,207,048,478.10 - Step 5: Solve for x
x = 11,084,207,048,478.10/4,628,958.62 - Step 6: Final answer
x = 2,394,535.78
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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.