Finding the Fourth Proportional to 2,241,478.94, 3,093,479.26 and 1,370,822.99
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Solution
The fourth proportional to 2,241,478.94, 3,093,479.26 and 1,370,822.99 is: 1,891,881.48
Step by Step Solution
- Step 1: Write the proportion equation
2,241,478.94 : 3,093,479.26 = 1,370,822.99 : x - Step 2: Convert to fraction form
2,241,478.94/3,093,479.26 = 1,370,822.99/x - Step 3: Cross multiply
2,241,478.94x = 3,093,479.26 × 1,370,822.99 - Step 4: Simplify right side
2,241,478.94x = 4,240,612,493,002.83 - Step 5: Solve for x
x = 4,240,612,493,002.83/2,241,478.94 - Step 6: Final answer
x = 1,891,881.48
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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.