Finding the Fourth Proportional to 2,632,382.52, 3,948,574.30 and 949,485.84
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Solution
The fourth proportional to 2,632,382.52, 3,948,574.30 and 949,485.84 is: 1,424,228.95
Step by Step Solution
- Step 1: Write the proportion equation
2,632,382.52 : 3,948,574.30 = 949,485.84 : x - Step 2: Convert to fraction form
2,632,382.52/3,948,574.30 = 949,485.84/x - Step 3: Cross multiply
2,632,382.52x = 3,948,574.30 × 949,485.84 - Step 4: Simplify right side
2,632,382.52x = 3,749,115,386,037.91 - Step 5: Solve for x
x = 3,749,115,386,037.91/2,632,382.52 - Step 6: Final answer
x = 1,424,228.95
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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.