Finding the Fourth Proportional to 4,913,930.14, 6,780,925.29 and 2,708,696.32
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Solution
The fourth proportional to 4,913,930.14, 6,780,925.29 and 2,708,696.32 is: 3,737,836.49
Step by Step Solution
- Step 1: Write the proportion equation
4,913,930.14 : 6,780,925.29 = 2,708,696.32 : x - Step 2: Convert to fraction form
4,913,930.14/6,780,925.29 = 2,708,696.32/x - Step 3: Cross multiply
4,913,930.14x = 6,780,925.29 × 2,708,696.32 - Step 4: Simplify right side
4,913,930.14x = 18,367,467,379,217.93 - Step 5: Solve for x
x = 18,367,467,379,217.93/4,913,930.14 - Step 6: Final answer
x = 3,737,836.49
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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.