Finding the Fourth Proportional to 2,286,740.22, 3,427,062.49 and 1,206,998.95
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Solution
The fourth proportional to 2,286,740.22, 3,427,062.49 and 1,206,998.95 is: 1,808,889.70
Step by Step Solution
- Step 1: Write the proportion equation
2,286,740.22 : 3,427,062.49 = 1,206,998.95 : x - Step 2: Convert to fraction form
2,286,740.22/3,427,062.49 = 1,206,998.95/x - Step 3: Cross multiply
2,286,740.22x = 3,427,062.49 × 1,206,998.95 - Step 4: Simplify right side
2,286,740.22x = 4,136,460,827,014.39 - Step 5: Solve for x
x = 4,136,460,827,014.39/2,286,740.22 - Step 6: Final answer
x = 1,808,889.70
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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.