Finding the Fourth Proportional to 1,820,649.14, 2,730,730.73 and 541,232.62
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Solution
The fourth proportional to 1,820,649.14, 2,730,730.73 and 541,232.62 is: 811,776.70
Step by Step Solution
- Step 1: Write the proportion equation
1,820,649.14 : 2,730,730.73 = 541,232.62 : x - Step 2: Convert to fraction form
1,820,649.14/2,730,730.73 = 541,232.62/x - Step 3: Cross multiply
1,820,649.14x = 2,730,730.73 × 541,232.62 - Step 4: Simplify right side
1,820,649.14x = 1,477,960,547,512.41 - Step 5: Solve for x
x = 1,477,960,547,512.41/1,820,649.14 - Step 6: Final answer
x = 811,776.70
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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.