Finding the Fourth Proportional to 2,795,431.52, 4,192,454.73 and 1,197,813.44
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Solution
The fourth proportional to 2,795,431.52, 4,192,454.73 and 1,197,813.44 is: 1,796,423.41
Step by Step Solution
- Step 1: Write the proportion equation
2,795,431.52 : 4,192,454.73 = 1,197,813.44 : x - Step 2: Convert to fraction form
2,795,431.52/4,192,454.73 = 1,197,813.44/x - Step 3: Cross multiply
2,795,431.52x = 4,192,454.73 × 1,197,813.44 - Step 4: Simplify right side
2,795,431.52x = 5,021,778,622,185.57 - Step 5: Solve for x
x = 5,021,778,622,185.57/2,795,431.52 - Step 6: Final answer
x = 1,796,423.41
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1.5x scale
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.