Finding the Fourth Proportional to 2,767,049.97, 3,818,542.22 and 1,526,660.25
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Solution
The fourth proportional to 2,767,049.97, 3,818,542.22 and 1,526,660.25 is: 2,106,798.45
Step by Step Solution
- Step 1: Write the proportion equation
2,767,049.97 : 3,818,542.22 = 1,526,660.25 : x - Step 2: Convert to fraction form
2,767,049.97/3,818,542.22 = 1,526,660.25/x - Step 3: Cross multiply
2,767,049.97x = 3,818,542.22 × 1,526,660.25 - Step 4: Simplify right side
2,767,049.97x = 5,829,616,606,853.02 - Step 5: Solve for x
x = 5,829,616,606,853.02/2,767,049.97 - Step 6: Final answer
x = 2,106,798.45
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1.5x scale
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.