Finding the Fourth Proportional to 4,106,098.09, 5,664,531.92 and 2,656,261.07
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Solution
The fourth proportional to 4,106,098.09, 5,664,531.92 and 2,656,261.07 is: 3,664,421.86
Step by Step Solution
- Step 1: Write the proportion equation
4,106,098.09 : 5,664,531.92 = 2,656,261.07 : x - Step 2: Convert to fraction form
4,106,098.09/5,664,531.92 = 2,656,261.07/x - Step 3: Cross multiply
4,106,098.09x = 5,664,531.92 × 2,656,261.07 - Step 4: Simplify right side
4,106,098.09x = 15,046,475,618,868.35 - Step 5: Solve for x
x = 15,046,475,618,868.35/4,106,098.09 - Step 6: Final answer
x = 3,664,421.86
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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.