Finding the Fourth Proportional to 2,670,435.20, 3,685,176.48 and 1,446,712.64
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Solution
The fourth proportional to 2,670,435.20, 3,685,176.48 and 1,446,712.64 is: 1,996,450.39
Step by Step Solution
- Step 1: Write the proportion equation
2,670,435.20 : 3,685,176.48 = 1,446,712.64 : x - Step 2: Convert to fraction form
2,670,435.20/3,685,176.48 = 1,446,712.64/x - Step 3: Cross multiply
2,670,435.20x = 3,685,176.48 × 1,446,712.64 - Step 4: Simplify right side
2,670,435.20x = 5,331,391,394,246.71 - Step 5: Solve for x
x = 5,331,391,394,246.71/2,670,435.20 - Step 6: Final answer
x = 1,996,450.39
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.