Finding the Fourth Proportional to 2,888,275.09, 3,986,087.09 and 1,599,115.49
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Solution
The fourth proportional to 2,888,275.09, 3,986,087.09 and 1,599,115.49 is: 2,206,927.46
Step by Step Solution
- Step 1: Write the proportion equation
2,888,275.09 : 3,986,087.09 = 1,599,115.49 : x - Step 2: Convert to fraction form
2,888,275.09/3,986,087.09 = 1,599,115.49/x - Step 3: Cross multiply
2,888,275.09x = 3,986,087.09 × 1,599,115.49 - Step 4: Simplify right side
2,888,275.09x = 6,374,213,612,077.66 - Step 5: Solve for x
x = 6,374,213,612,077.66/2,888,275.09 - Step 6: Final answer
x = 2,206,927.46
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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.