Finding the Fourth Proportional to 2,509,438.26, 3,762,041.40 and 1,088,424.12
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Solution
The fourth proportional to 2,509,438.26, 3,762,041.40 and 1,088,424.12 is: 1,631,718.41
Step by Step Solution
- Step 1: Write the proportion equation
2,509,438.26 : 3,762,041.40 = 1,088,424.12 : x - Step 2: Convert to fraction form
2,509,438.26/3,762,041.40 = 1,088,424.12/x - Step 3: Cross multiply
2,509,438.26x = 3,762,041.40 × 1,088,424.12 - Step 4: Simplify right side
2,509,438.26x = 4,094,696,600,198.57 - Step 5: Solve for x
x = 4,094,696,600,198.57/2,509,438.26 - Step 6: Final answer
x = 1,631,718.41
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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.