Finding the Fourth Proportional to 3,662,688.99, 5,494,820.84 and 1,234,083.57
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Solution
The fourth proportional to 3,662,688.99, 5,494,820.84 and 1,234,083.57 is: 1,851,390.64
Step by Step Solution
- Step 1: Write the proportion equation
3,662,688.99 : 5,494,820.84 = 1,234,083.57 : x - Step 2: Convert to fraction form
3,662,688.99/5,494,820.84 = 1,234,083.57/x - Step 3: Cross multiply
3,662,688.99x = 5,494,820.84 × 1,234,083.57 - Step 4: Simplify right side
3,662,688.99x = 6,781,068,112,567.18 - Step 5: Solve for x
x = 6,781,068,112,567.18/3,662,688.99 - Step 6: Final answer
x = 1,851,390.64
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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.