Finding the Fourth Proportional to 3,402,464.81, 4,695,398.86 and 1,874,571.94
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Solution
The fourth proportional to 3,402,464.81, 4,695,398.86 and 1,874,571.94 is: 2,586,907.85
Step by Step Solution
- Step 1: Write the proportion equation
3,402,464.81 : 4,695,398.86 = 1,874,571.94 : x - Step 2: Convert to fraction form
3,402,464.81/4,695,398.86 = 1,874,571.94/x - Step 3: Cross multiply
3,402,464.81x = 4,695,398.86 × 1,874,571.94 - Step 4: Simplify right side
3,402,464.81x = 8,801,862,946,828.06 - Step 5: Solve for x
x = 8,801,862,946,828.06/3,402,464.81 - Step 6: Final answer
x = 2,586,907.85
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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.