Finding the Fourth Proportional to 1,847,650.48, 2,552,205.68 and 1,486,434.76
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Solution
The fourth proportional to 1,847,650.48, 2,552,205.68 and 1,486,434.76 is: 2,053,249.40
Step by Step Solution
- Step 1: Write the proportion equation
1,847,650.48 : 2,552,205.68 = 1,486,434.76 : x - Step 2: Convert to fraction form
1,847,650.48/2,552,205.68 = 1,486,434.76/x - Step 3: Cross multiply
1,847,650.48x = 2,552,205.68 × 1,486,434.76 - Step 4: Simplify right side
1,847,650.48x = 3,793,687,237,421.44 - Step 5: Solve for x
x = 3,793,687,237,421.44/1,847,650.48 - Step 6: Final answer
x = 2,053,249.40
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.