Finding the Fourth Proportional to 4,846,574.01, 6,690,482.19 and 3,452,033.46
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Solution
The fourth proportional to 4,846,574.01, 6,690,482.19 and 3,452,033.46 is: 4,765,380.32
Step by Step Solution
- Step 1: Write the proportion equation
4,846,574.01 : 6,690,482.19 = 3,452,033.46 : x - Step 2: Convert to fraction form
4,846,574.01/6,690,482.19 = 3,452,033.46/x - Step 3: Cross multiply
4,846,574.01x = 6,690,482.19 × 3,452,033.46 - Step 4: Simplify right side
4,846,574.01x = 23,095,768,383,414.08 - Step 5: Solve for x
x = 23,095,768,383,414.08/4,846,574.01 - Step 6: Final answer
x = 4,765,380.32
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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.