Finding the Fourth Proportional to 5,021,682.16, 7,532,458.44 and 1,235,197.84
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Solution
The fourth proportional to 5,021,682.16, 7,532,458.44 and 1,235,197.84 is: 1,852,780.82
Step by Step Solution
- Step 1: Write the proportion equation
5,021,682.16 : 7,532,458.44 = 1,235,197.84 : x - Step 2: Convert to fraction form
5,021,682.16/7,532,458.44 = 1,235,197.84/x - Step 3: Cross multiply
5,021,682.16x = 7,532,458.44 × 1,235,197.84 - Step 4: Simplify right side
5,021,682.16x = 9,304,076,394,977.77 - Step 5: Solve for x
x = 9,304,076,394,977.77/5,021,682.16 - Step 6: Final answer
x = 1,852,780.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.