Finding the Fourth Proportional to 2,288,829.66, 3,433,270.41 and 691,405.98
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Solution
The fourth proportional to 2,288,829.66, 3,433,270.41 and 691,405.98 is: 1,037,116.80
Step by Step Solution
- Step 1: Write the proportion equation
2,288,829.66 : 3,433,270.41 = 691,405.98 : x - Step 2: Convert to fraction form
2,288,829.66/3,433,270.41 = 691,405.98/x - Step 3: Cross multiply
2,288,829.66x = 3,433,270.41 × 691,405.98 - Step 4: Simplify right side
2,288,829.66x = 2,373,783,692,431.05 - Step 5: Solve for x
x = 2,373,783,692,431.05/2,288,829.66 - Step 6: Final answer
x = 1,037,116.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.