Finding the Fourth Proportional to 3,240,357.76, 4,860,476.43 and 967,423.24
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Solution
The fourth proportional to 3,240,357.76, 4,860,476.43 and 967,423.24 is: 1,451,116.88
Step by Step Solution
- Step 1: Write the proportion equation
3,240,357.76 : 4,860,476.43 = 967,423.24 : x - Step 2: Convert to fraction form
3,240,357.76/4,860,476.43 = 967,423.24/x - Step 3: Cross multiply
3,240,357.76x = 4,860,476.43 × 967,423.24 - Step 4: Simplify right side
3,240,357.76x = 4,702,137,855,854.23 - Step 5: Solve for x
x = 4,702,137,855,854.23/3,240,357.76 - Step 6: Final answer
x = 1,451,116.88
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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.