Finding the Fourth Proportional to 5,621,744.66, 8,432,463.89 and 1,578,265.97
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Solution
The fourth proportional to 5,621,744.66, 8,432,463.89 and 1,578,265.97 is: 2,367,355.97
Step by Step Solution
- Step 1: Write the proportion equation
5,621,744.66 : 8,432,463.89 = 1,578,265.97 : x - Step 2: Convert to fraction form
5,621,744.66/8,432,463.89 = 1,578,265.97/x - Step 3: Cross multiply
5,621,744.66x = 8,432,463.89 × 1,578,265.97 - Step 4: Simplify right side
5,621,744.66x = 13,308,670,762,624.17 - Step 5: Solve for x
x = 13,308,670,762,624.17/5,621,744.66 - Step 6: Final answer
x = 2,367,355.97
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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.