Finding the Fourth Proportional to 2,214,598.40, 3,321,897.60 and 531,701.90
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Solution
The fourth proportional to 2,214,598.40, 3,321,897.60 and 531,701.90 is: 797,552.85
Step by Step Solution
- Step 1: Write the proportion equation
2,214,598.40 : 3,321,897.60 = 531,701.90 : x - Step 2: Convert to fraction form
2,214,598.40/3,321,897.60 = 531,701.90/x - Step 3: Cross multiply
2,214,598.40x = 3,321,897.60 × 531,701.90 - Step 4: Simplify right side
2,214,598.40x = 1,766,259,265,525.44 - Step 5: Solve for x
x = 1,766,259,265,525.44/2,214,598.40 - Step 6: Final answer
x = 797,552.85
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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.