Finding the Fourth Proportional to 4,299,107.18, 6,443,771.94 and 2,246,603.18
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Solution
The fourth proportional to 4,299,107.18, 6,443,771.94 and 2,246,603.18 is: 3,367,349.99
Step by Step Solution
- Step 1: Write the proportion equation
4,299,107.18 : 6,443,771.94 = 2,246,603.18 : x - Step 2: Convert to fraction form
4,299,107.18/6,443,771.94 = 2,246,603.18/x - Step 3: Cross multiply
4,299,107.18x = 6,443,771.94 × 2,246,603.18 - Step 4: Simplify right side
4,299,107.18x = 14,476,598,499,379.91 - Step 5: Solve for x
x = 14,476,598,499,379.91/4,299,107.18 - Step 6: Final answer
x = 3,367,349.99
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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.