Finding the Fourth Proportional to 2,113,990.92, 3,170,873.16 and 747,669.96
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Solution
The fourth proportional to 2,113,990.92, 3,170,873.16 and 747,669.96 is: 1,121,464.90
Step by Step Solution
- Step 1: Write the proportion equation
2,113,990.92 : 3,170,873.16 = 747,669.96 : x - Step 2: Convert to fraction form
2,113,990.92/3,170,873.16 = 747,669.96/x - Step 3: Cross multiply
2,113,990.92x = 3,170,873.16 × 747,669.96 - Step 4: Simplify right side
2,113,990.92x = 2,370,766,608,702.27 - Step 5: Solve for x
x = 2,370,766,608,702.27/2,113,990.92 - Step 6: Final answer
x = 1,121,464.90
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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.