Finding the Fourth Proportional to 1,695,661.14, 2,545,649.97 and 1,099,118.58
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Solution
The fourth proportional to 1,695,661.14, 2,545,649.97 and 1,099,118.58 is: 1,650,076.84
Step by Step Solution
- Step 1: Write the proportion equation
1,695,661.14 : 2,545,649.97 = 1,099,118.58 : x - Step 2: Convert to fraction form
1,695,661.14/2,545,649.97 = 1,099,118.58/x - Step 3: Cross multiply
1,695,661.14x = 2,545,649.97 × 1,099,118.58 - Step 4: Simplify right side
1,695,661.14x = 2,797,971,180,203.44 - Step 5: Solve for x
x = 2,797,971,180,203.44/1,695,661.14 - Step 6: Final answer
x = 1,650,076.84
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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.