Finding the Fourth Proportional to 2,411,373.24, 3,617,057.70 and 728,476.20
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Solution
The fourth proportional to 2,411,373.24, 3,617,057.70 and 728,476.20 is: 1,092,713.65
Step by Step Solution
- Step 1: Write the proportion equation
2,411,373.24 : 3,617,057.70 = 728,476.20 : x - Step 2: Convert to fraction form
2,411,373.24/3,617,057.70 = 728,476.20/x - Step 3: Cross multiply
2,411,373.24x = 3,617,057.70 × 728,476.20 - Step 4: Simplify right side
2,411,373.24x = 2,634,940,448,476.74 - Step 5: Solve for x
x = 2,634,940,448,476.74/2,411,373.24 - Step 6: Final answer
x = 1,092,713.65
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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.