Finding the Fourth Proportional to 6,484,748.30, 9,726,967.33 and 2,107,882.08
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Solution
The fourth proportional to 6,484,748.30, 9,726,967.33 and 2,107,882.08 is: 3,161,772.70
Step by Step Solution
- Step 1: Write the proportion equation
6,484,748.30 : 9,726,967.33 = 2,107,882.08 : x - Step 2: Convert to fraction form
6,484,748.30/9,726,967.33 = 2,107,882.08/x - Step 3: Cross multiply
6,484,748.30x = 9,726,967.33 × 2,107,882.08 - Step 4: Simplify right side
6,484,748.30x = 20,503,300,122,382.74 - Step 5: Solve for x
x = 20,503,300,122,382.74/6,484,748.30 - Step 6: Final answer
x = 3,161,772.70
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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.