Finding the Fourth Proportional to 4,017,109.68, 5,544,415.98 and 2,386,422.99
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Solution
The fourth proportional to 4,017,109.68, 5,544,415.98 and 2,386,422.99 is: 3,293,741.72
Step by Step Solution
- Step 1: Write the proportion equation
4,017,109.68 : 5,544,415.98 = 2,386,422.99 : x - Step 2: Convert to fraction form
4,017,109.68/5,544,415.98 = 2,386,422.99/x - Step 3: Cross multiply
4,017,109.68x = 5,544,415.98 × 2,386,422.99 - Step 4: Simplify right side
4,017,109.68x = 13,231,321,760,795.38 - Step 5: Solve for x
x = 13,231,321,760,795.38/4,017,109.68 - Step 6: Final answer
x = 3,293,741.72
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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.