Finding the Fourth Proportional to 4,385,489.88, 6,577,732.21 and 1,147,340.02
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Solution
The fourth proportional to 4,385,489.88, 6,577,732.21 and 1,147,340.02 is: 1,720,878.54
Step by Step Solution
- Step 1: Write the proportion equation
4,385,489.88 : 6,577,732.21 = 1,147,340.02 : x - Step 2: Convert to fraction form
4,385,489.88/6,577,732.21 = 1,147,340.02/x - Step 3: Cross multiply
4,385,489.88x = 6,577,732.21 × 1,147,340.02 - Step 4: Simplify right side
4,385,489.88x = 7,546,895,405,376.04 - Step 5: Solve for x
x = 7,546,895,405,376.04/4,385,489.88 - Step 6: Final answer
x = 1,720,878.54
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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.