Finding the Fourth Proportional to 5,378,722.92, 8,069,664.42 and 1,592,304.21
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Solution
The fourth proportional to 5,378,722.92, 8,069,664.42 and 1,592,304.21 is: 2,388,924.07
Step by Step Solution
- Step 1: Write the proportion equation
5,378,722.92 : 8,069,664.42 = 1,592,304.21 : x - Step 2: Convert to fraction form
5,378,722.92/8,069,664.42 = 1,592,304.21/x - Step 3: Cross multiply
5,378,722.92x = 8,069,664.42 × 1,592,304.21 - Step 4: Simplify right side
5,378,722.92x = 12,849,360,629,253.21 - Step 5: Solve for x
x = 12,849,360,629,253.21/5,378,722.92 - Step 6: Final answer
x = 2,388,924.07
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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.