Finding the Fourth Proportional to 2,487,166.23, 3,730,749.30 and 690,049.99
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Solution
The fourth proportional to 2,487,166.23, 3,730,749.30 and 690,049.99 is: 1,035,074.97
Step by Step Solution
- Step 1: Write the proportion equation
2,487,166.23 : 3,730,749.30 = 690,049.99 : x - Step 2: Convert to fraction form
2,487,166.23/3,730,749.30 = 690,049.99/x - Step 3: Cross multiply
2,487,166.23x = 3,730,749.30 × 690,049.99 - Step 4: Simplify right side
2,487,166.23x = 2,574,403,517,157.51 - Step 5: Solve for x
x = 2,574,403,517,157.51/2,487,166.23 - Step 6: Final answer
x = 1,035,074.97
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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.