Finding the Fourth Proportional to 3,855,135.46, 5,782,989.93 and 1,159,244.86
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Solution
The fourth proportional to 3,855,135.46, 5,782,989.93 and 1,159,244.86 is: 1,738,953.51
Step by Step Solution
- Step 1: Write the proportion equation
3,855,135.46 : 5,782,989.93 = 1,159,244.86 : x - Step 2: Convert to fraction form
3,855,135.46/5,782,989.93 = 1,159,244.86/x - Step 3: Cross multiply
3,855,135.46x = 5,782,989.93 × 1,159,244.86 - Step 4: Simplify right side
3,855,135.46x = 6,703,901,351,784.26 - Step 5: Solve for x
x = 6,703,901,351,784.26/3,855,135.46 - Step 6: Final answer
x = 1,738,953.51
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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.