Finding the Fourth Proportional to 2,113,849.89, 3,170,766.30 and 765,696.99
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Solution
The fourth proportional to 2,113,849.89, 3,170,766.30 and 765,696.99 is: 1,148,542.39
Step by Step Solution
- Step 1: Write the proportion equation
2,113,849.89 : 3,170,766.30 = 765,696.99 : x - Step 2: Convert to fraction form
2,113,849.89/3,170,766.30 = 765,696.99/x - Step 3: Cross multiply
2,113,849.89x = 3,170,766.30 × 765,696.99 - Step 4: Simplify right side
2,113,849.89x = 2,427,846,211,903.44 - Step 5: Solve for x
x = 2,427,846,211,903.44/2,113,849.89 - Step 6: Final answer
x = 1,148,542.39
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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.