Finding the Fourth Proportional to 4,307,876.92, 5,944,870.19 and 2,374,137.52
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Solution
The fourth proportional to 4,307,876.92, 5,944,870.19 and 2,374,137.52 is: 3,276,309.80
Step by Step Solution
- Step 1: Write the proportion equation
4,307,876.92 : 5,944,870.19 = 2,374,137.52 : x - Step 2: Convert to fraction form
4,307,876.92/5,944,870.19 = 2,374,137.52/x - Step 3: Cross multiply
4,307,876.92x = 5,944,870.19 × 2,374,137.52 - Step 4: Simplify right side
4,307,876.92x = 14,113,939,369,608.53 - Step 5: Solve for x
x = 14,113,939,369,608.53/4,307,876.92 - Step 6: Final answer
x = 3,276,309.80
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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.