Finding the Fourth Proportional to 2,657,583.67, 3,668,599.09 and 1,786,923.03
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Solution
The fourth proportional to 2,657,583.67, 3,668,599.09 and 1,786,923.03 is: 2,466,716.00
Step by Step Solution
- Step 1: Write the proportion equation
2,657,583.67 : 3,668,599.09 = 1,786,923.03 : x - Step 2: Convert to fraction form
2,657,583.67/3,668,599.09 = 1,786,923.03/x - Step 3: Cross multiply
2,657,583.67x = 3,668,599.09 × 1,786,923.03 - Step 4: Simplify right side
2,657,583.67x = 6,555,504,178,947.74 - Step 5: Solve for x
x = 6,555,504,178,947.74/2,657,583.67 - Step 6: Final answer
x = 2,466,716.00
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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.