Finding the Fourth Proportional to 3,956,700.44, 5,931,950.16 and 1,562,337.30
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Solution
The fourth proportional to 3,956,700.44, 5,931,950.16 and 1,562,337.30 is: 2,342,281.69
Step by Step Solution
- Step 1: Write the proportion equation
3,956,700.44 : 5,931,950.16 = 1,562,337.30 : x - Step 2: Convert to fraction form
3,956,700.44/5,931,950.16 = 1,562,337.30/x - Step 3: Cross multiply
3,956,700.44x = 5,931,950.16 × 1,562,337.30 - Step 4: Simplify right side
3,956,700.44x = 9,267,706,996,708.97 - Step 5: Solve for x
x = 9,267,706,996,708.97/3,956,700.44 - Step 6: Final answer
x = 2,342,281.69
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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.