Finding the Fourth Proportional to 6,141,653.42, 9,212,147.82 and 1,881,833.99
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Solution
The fourth proportional to 6,141,653.42, 9,212,147.82 and 1,881,833.99 is: 2,822,649.16
Step by Step Solution
- Step 1: Write the proportion equation
6,141,653.42 : 9,212,147.82 = 1,881,833.99 : x - Step 2: Convert to fraction form
6,141,653.42/9,212,147.82 = 1,881,833.99/x - Step 3: Cross multiply
6,141,653.42x = 9,212,147.82 × 1,881,833.99 - Step 4: Simplify right side
6,141,653.42x = 17,335,732,842,519.66 - Step 5: Solve for x
x = 17,335,732,842,519.66/6,141,653.42 - Step 6: Final answer
x = 2,822,649.16
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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.