Finding the Fourth Proportional to 4,084,369.19, 6,122,747.88 and 1,386,849.92
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Solution
The fourth proportional to 4,084,369.19, 6,122,747.88 and 1,386,849.92 is: 2,078,982.58
Step by Step Solution
- Step 1: Write the proportion equation
4,084,369.19 : 6,122,747.88 = 1,386,849.92 : x - Step 2: Convert to fraction form
4,084,369.19/6,122,747.88 = 1,386,849.92/x - Step 3: Cross multiply
4,084,369.19x = 6,122,747.88 × 1,386,849.92 - Step 4: Simplify right side
4,084,369.19x = 8,491,332,411,384.89 - Step 5: Solve for x
x = 8,491,332,411,384.89/4,084,369.19 - Step 6: Final answer
x = 2,078,982.58
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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.