Finding the Fourth Proportional to 4,272,664.24, 5,896,276.18 and 2,338,926.12
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Solution
The fourth proportional to 4,272,664.24, 5,896,276.18 and 2,338,926.12 is: 3,227,717.79
Step by Step Solution
- Step 1: Write the proportion equation
4,272,664.24 : 5,896,276.18 = 2,338,926.12 : x - Step 2: Convert to fraction form
4,272,664.24/5,896,276.18 = 2,338,926.12/x - Step 3: Cross multiply
4,272,664.24x = 5,896,276.18 × 2,338,926.12 - Step 4: Simplify right side
4,272,664.24x = 13,790,954,368,135.82 - Step 5: Solve for x
x = 13,790,954,368,135.82/4,272,664.24 - Step 6: Final answer
x = 3,227,717.79
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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.