Finding the Fourth Proportional to 2,542,198.15, 3,813,295.98 and 648,938.98
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Solution
The fourth proportional to 2,542,198.15, 3,813,295.98 and 648,938.98 is: 973,408.15
Step by Step Solution
- Step 1: Write the proportion equation
2,542,198.15 : 3,813,295.98 = 648,938.98 : x - Step 2: Convert to fraction form
2,542,198.15/3,813,295.98 = 648,938.98/x - Step 3: Cross multiply
2,542,198.15x = 3,813,295.98 × 648,938.98 - Step 4: Simplify right side
2,542,198.15x = 2,474,596,403,699.30 - Step 5: Solve for x
x = 2,474,596,403,699.30/2,542,198.15 - Step 6: Final answer
x = 973,408.15
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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.