Finding the Fourth Proportional to 2,221,986.24, 3,333,152.16 and 726,229.44
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Solution
The fourth proportional to 2,221,986.24, 3,333,152.16 and 726,229.44 is: 1,089,400.64
Step by Step Solution
- Step 1: Write the proportion equation
2,221,986.24 : 3,333,152.16 = 726,229.44 : x - Step 2: Convert to fraction form
2,221,986.24/3,333,152.16 = 726,229.44/x - Step 3: Cross multiply
2,221,986.24x = 3,333,152.16 × 726,229.44 - Step 4: Simplify right side
2,221,986.24x = 2,420,633,226,591.59 - Step 5: Solve for x
x = 2,420,633,226,591.59/2,221,986.24 - Step 6: Final answer
x = 1,089,400.64
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.