Finding the Fourth Proportional to 2,632,573.08, 3,948,859.80 and 638,029.08
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Solution
The fourth proportional to 2,632,573.08, 3,948,859.80 and 638,029.08 is: 957,043.66
Step by Step Solution
- Step 1: Write the proportion equation
2,632,573.08 : 3,948,859.80 = 638,029.08 : x - Step 2: Convert to fraction form
2,632,573.08/3,948,859.80 = 638,029.08/x - Step 3: Cross multiply
2,632,573.08x = 3,948,859.80 × 638,029.08 - Step 4: Simplify right side
2,632,573.08x = 2,519,487,385,242.98 - Step 5: Solve for x
x = 2,519,487,385,242.98/2,632,573.08 - Step 6: Final answer
x = 957,043.66
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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.