Finding the Fourth Proportional to 4,397,359.20, 6,595,347.60 and 1,557,064.80
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Solution
The fourth proportional to 4,397,359.20, 6,595,347.60 and 1,557,064.80 is: 2,335,352.45
Step by Step Solution
- Step 1: Write the proportion equation
4,397,359.20 : 6,595,347.60 = 1,557,064.80 : x - Step 2: Convert to fraction form
4,397,359.20/6,595,347.60 = 1,557,064.80/x - Step 3: Cross multiply
4,397,359.20x = 6,595,347.60 × 1,557,064.80 - Step 4: Simplify right side
4,397,359.20x = 10,269,383,591,724.48 - Step 5: Solve for x
x = 10,269,383,591,724.48/4,397,359.20 - Step 6: Final answer
x = 2,335,352.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.