Finding the Fourth Proportional to 3,207,651.54, 4,811,075.80 and 1,048,496.00
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Solution
The fourth proportional to 3,207,651.54, 4,811,075.80 and 1,048,496.00 is: 1,572,612.75
Step by Step Solution
- Step 1: Write the proportion equation
3,207,651.54 : 4,811,075.80 = 1,048,496.00 : x - Step 2: Convert to fraction form
3,207,651.54/4,811,075.80 = 1,048,496.00/x - Step 3: Cross multiply
3,207,651.54x = 4,811,075.80 × 1,048,496.00 - Step 4: Simplify right side
3,207,651.54x = 5,044,393,705,320.18 - Step 5: Solve for x
x = 5,044,393,705,320.18/3,207,651.54 - Step 6: Final answer
x = 1,572,612.75
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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.