Finding the Fourth Proportional to 5,776,857.40, 8,651,532.33 and 3,342,879.68
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Solution
The fourth proportional to 5,776,857.40, 8,651,532.33 and 3,342,879.68 is: 5,006,360.66
Step by Step Solution
- Step 1: Write the proportion equation
5,776,857.40 : 8,651,532.33 = 3,342,879.68 : x - Step 2: Convert to fraction form
5,776,857.40/8,651,532.33 = 3,342,879.68/x - Step 3: Cross multiply
5,776,857.40x = 8,651,532.33 × 3,342,879.68 - Step 4: Simplify right side
5,776,857.40x = 28,921,031,626,820.05 - Step 5: Solve for x
x = 28,921,031,626,820.05/5,776,857.40 - Step 6: Final answer
x = 5,006,360.66
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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.