Finding the Fourth Proportional to 4,511,534.88, 6,225,340.68 and 2,577,921.24
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Solution
The fourth proportional to 4,511,534.88, 6,225,340.68 and 2,577,921.24 is: 3,557,201.35
Step by Step Solution
- Step 1: Write the proportion equation
4,511,534.88 : 6,225,340.68 = 2,577,921.24 : x - Step 2: Convert to fraction form
4,511,534.88/6,225,340.68 = 2,577,921.24/x - Step 3: Cross multiply
4,511,534.88x = 6,225,340.68 × 2,577,921.24 - Step 4: Simplify right side
4,511,534.88x = 16,048,437,965,208.04 - Step 5: Solve for x
x = 16,048,437,965,208.04/4,511,534.88 - Step 6: Final answer
x = 3,557,201.35
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1.5x scale
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.