Finding the Fourth Proportional to 6,489,649.92, 9,733,731.30 and 1,697,801.70
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Solution
The fourth proportional to 6,489,649.92, 9,733,731.30 and 1,697,801.70 is: 2,546,508.02
Step by Step Solution
- Step 1: Write the proportion equation
6,489,649.92 : 9,733,731.30 = 1,697,801.70 : x - Step 2: Convert to fraction form
6,489,649.92/9,733,731.30 = 1,697,801.70/x - Step 3: Cross multiply
6,489,649.92x = 9,733,731.30 × 1,697,801.70 - Step 4: Simplify right side
6,489,649.92x = 16,525,945,548,483.21 - Step 5: Solve for x
x = 16,525,945,548,483.21/6,489,649.92 - Step 6: Final answer
x = 2,546,508.02
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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.