Finding the Fourth Proportional to 2,484,612.20, 3,726,918.30 and 801,715.70
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Solution
The fourth proportional to 2,484,612.20, 3,726,918.30 and 801,715.70 is: 1,202,573.55
Step by Step Solution
- Step 1: Write the proportion equation
2,484,612.20 : 3,726,918.30 = 801,715.70 : x - Step 2: Convert to fraction form
2,484,612.20/3,726,918.30 = 801,715.70/x - Step 3: Cross multiply
2,484,612.20x = 3,726,918.30 × 801,715.70 - Step 4: Simplify right side
2,484,612.20x = 2,987,928,913,727.31 - Step 5: Solve for x
x = 2,987,928,913,727.31/2,484,612.20 - Step 6: Final answer
x = 1,202,573.55
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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.