Finding the Fourth Proportional to 2,219,249.02, 3,328,895.80 and 702,903.10
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Solution
The fourth proportional to 2,219,249.02, 3,328,895.80 and 702,903.10 is: 1,054,361.70
Step by Step Solution
- Step 1: Write the proportion equation
2,219,249.02 : 3,328,895.80 = 702,903.10 : x - Step 2: Convert to fraction form
2,219,249.02/3,328,895.80 = 702,903.10/x - Step 3: Cross multiply
2,219,249.02x = 3,328,895.80 × 702,903.10 - Step 4: Simplify right side
2,219,249.02x = 2,339,891,177,396.98 - Step 5: Solve for x
x = 2,339,891,177,396.98/2,219,249.02 - Step 6: Final answer
x = 1,054,361.70
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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.