Finding the Fourth Proportional to 3,693,258.99, 5,529,686.13 and 1,892,264.49
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Solution
The fourth proportional to 3,693,258.99, 5,529,686.13 and 1,892,264.49 is: 2,833,169.49
Step by Step Solution
- Step 1: Write the proportion equation
3,693,258.99 : 5,529,686.13 = 1,892,264.49 : x - Step 2: Convert to fraction form
3,693,258.99/5,529,686.13 = 1,892,264.49/x - Step 3: Cross multiply
3,693,258.99x = 5,529,686.13 × 1,892,264.49 - Step 4: Simplify right side
3,693,258.99x = 10,463,628,704,644.52 - Step 5: Solve for x
x = 10,463,628,704,644.52/3,693,258.99 - Step 6: Final answer
x = 2,833,169.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.