Finding the Fourth Proportional to 2,447,375.40, 3,663,202.10 and 1,307,286.81
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Solution
The fourth proportional to 2,447,375.40, 3,663,202.10 and 1,307,286.81 is: 1,956,731.19
Step by Step Solution
- Step 1: Write the proportion equation
2,447,375.40 : 3,663,202.10 = 1,307,286.81 : x - Step 2: Convert to fraction form
2,447,375.40/3,663,202.10 = 1,307,286.81/x - Step 3: Cross multiply
2,447,375.40x = 3,663,202.10 × 1,307,286.81 - Step 4: Simplify right side
2,447,375.40x = 4,788,855,781,157.87 - Step 5: Solve for x
x = 4,788,855,781,157.87/2,447,375.40 - Step 6: Final answer
x = 1,956,731.19
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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.