Finding the Fourth Proportional to 3,574,264.97, 4,932,535.67 and 1,942,671.84
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Solution
The fourth proportional to 3,574,264.97, 4,932,535.67 and 1,942,671.84 is: 2,680,914.32
Step by Step Solution
- Step 1: Write the proportion equation
3,574,264.97 : 4,932,535.67 = 1,942,671.84 : x - Step 2: Convert to fraction form
3,574,264.97/4,932,535.67 = 1,942,671.84/x - Step 3: Cross multiply
3,574,264.97x = 4,932,535.67 × 1,942,671.84 - Step 4: Simplify right side
3,574,264.97x = 9,582,298,136,191.17 - Step 5: Solve for x
x = 9,582,298,136,191.17/3,574,264.97 - Step 6: Final answer
x = 2,680,914.32
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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.