Finding the Fourth Proportional to 2,798,408.25, 4,198,345.56 and 879,241.95
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Solution
The fourth proportional to 2,798,408.25, 4,198,345.56 and 879,241.95 is: 1,319,093.29
Step by Step Solution
- Step 1: Write the proportion equation
2,798,408.25 : 4,198,345.56 = 879,241.95 : x - Step 2: Convert to fraction form
2,798,408.25/4,198,345.56 = 879,241.95/x - Step 3: Cross multiply
2,798,408.25x = 4,198,345.56 × 879,241.95 - Step 4: Simplify right side
2,798,408.25x = 3,691,361,536,948.24 - Step 5: Solve for x
x = 3,691,361,536,948.24/2,798,408.25 - Step 6: Final answer
x = 1,319,093.29
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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.