Finding the Fourth Proportional to 6,106,144.41, 9,159,248.19 and 3,580,028.19
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Solution
The fourth proportional to 6,106,144.41, 9,159,248.19 and 3,580,028.19 is: 5,370,060.80
Step by Step Solution
- Step 1: Write the proportion equation
6,106,144.41 : 9,159,248.19 = 3,580,028.19 : x - Step 2: Convert to fraction form
6,106,144.41/9,159,248.19 = 3,580,028.19/x - Step 3: Cross multiply
6,106,144.41x = 9,159,248.19 × 3,580,028.19 - Step 4: Simplify right side
6,106,144.41x = 32,790,366,719,406.47 - Step 5: Solve for x
x = 32,790,366,719,406.47/6,106,144.41 - Step 6: Final answer
x = 5,370,060.80
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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.