Finding the Fourth Proportional to 4,922,783.04, 6,793,157.16 and 2,747,155.44
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Solution
The fourth proportional to 4,922,783.04, 6,793,157.16 and 2,747,155.44 is: 3,790,916.34
Step by Step Solution
- Step 1: Write the proportion equation
4,922,783.04 : 6,793,157.16 = 2,747,155.44 : x - Step 2: Convert to fraction form
4,922,783.04/6,793,157.16 = 2,747,155.44/x - Step 3: Cross multiply
4,922,783.04x = 6,793,157.16 × 2,747,155.44 - Step 4: Simplify right side
4,922,783.04x = 18,661,858,646,868.95 - Step 5: Solve for x
x = 18,661,858,646,868.95/4,922,783.04 - Step 6: Final answer
x = 3,790,916.34
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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.