Finding the Fourth Proportional to 4,960,837.76, 6,844,227.60 and 3,125,460
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Solution
The fourth proportional to 4,960,837.76, 6,844,227.60 and 3,125,460 is: 4,312,045.79
Step by Step Solution
- Step 1: Write the proportion equation
4,960,837.76 : 6,844,227.60 = 3,125,460 : x - Step 2: Convert to fraction form
4,960,837.76/6,844,227.60 = 3,125,460/x - Step 3: Cross multiply
4,960,837.76x = 6,844,227.60 × 3,125,460 - Step 4: Simplify right side
4,960,837.76x = 21,391,359,594,696 - Step 5: Solve for x
x = 21,391,359,594,696/4,960,837.76 - Step 6: Final answer
x = 4,312,045.79
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1.5x scale
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.