Finding the Fourth Proportional to 3,866,947.47, 5,800,384.26 and 2,351,048.94
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Solution
The fourth proportional to 3,866,947.47, 5,800,384.26 and 2,351,048.94 is: 3,526,550.95
Step by Step Solution
- Step 1: Write the proportion equation
3,866,947.47 : 5,800,384.26 = 2,351,048.94 : x - Step 2: Convert to fraction form
3,866,947.47/5,800,384.26 = 2,351,048.94/x - Step 3: Cross multiply
3,866,947.47x = 5,800,384.26 × 2,351,048.94 - Step 4: Simplify right side
3,866,947.47x = 13,636,987,266,065.68 - Step 5: Solve for x
x = 13,636,987,266,065.68/3,866,947.47 - Step 6: Final answer
x = 3,526,550.95
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1.5x scale
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.