Finding the Fourth Proportional to 1,753,407.40, 2,624,862.30 and 1,649,597.80
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Solution
The fourth proportional to 1,753,407.40, 2,624,862.30 and 1,649,597.80 is: 2,469,458.65
Step by Step Solution
- Step 1: Write the proportion equation
1,753,407.40 : 2,624,862.30 = 1,649,597.80 : x - Step 2: Convert to fraction form
1,753,407.40/2,624,862.30 = 1,649,597.80/x - Step 3: Cross multiply
1,753,407.40x = 2,624,862.30 × 1,649,597.80 - Step 4: Simplify right side
1,753,407.40x = 4,329,967,075,382.94 - Step 5: Solve for x
x = 4,329,967,075,382.94/1,753,407.40 - Step 6: Final answer
x = 2,469,458.65
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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.