Finding the Fourth Proportional to 3,466,566.76, 4,785,064.56 and 2,382,427.12
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Solution
The fourth proportional to 3,466,566.76, 4,785,064.56 and 2,382,427.12 is: 3,288,575.81
Step by Step Solution
- Step 1: Write the proportion equation
3,466,566.76 : 4,785,064.56 = 2,382,427.12 : x - Step 2: Convert to fraction form
3,466,566.76/4,785,064.56 = 2,382,427.12/x - Step 3: Cross multiply
3,466,566.76x = 4,785,064.56 × 2,382,427.12 - Step 4: Simplify right side
3,466,566.76x = 11,400,067,578,694.87 - Step 5: Solve for x
x = 11,400,067,578,694.87/3,466,566.76 - Step 6: Final answer
x = 3,288,575.81
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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.