Finding the Fourth Proportional to 4,511,218.53, 6,225,811.53 and 2,577,437.59
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Solution
The fourth proportional to 4,511,218.53, 6,225,811.53 and 2,577,437.59 is: 3,557,052.39
Step by Step Solution
- Step 1: Write the proportion equation
4,511,218.53 : 6,225,811.53 = 2,577,437.59 : x - Step 2: Convert to fraction form
4,511,218.53/6,225,811.53 = 2,577,437.59/x - Step 3: Cross multiply
4,511,218.53x = 6,225,811.53 × 2,577,437.59 - Step 4: Simplify right side
4,511,218.53x = 16,046,640,665,677.41 - Step 5: Solve for x
x = 16,046,640,665,677.41/4,511,218.53 - Step 6: Final answer
x = 3,557,052.39
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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.