Finding the Fourth Proportional to 5,762,439.15, 7,952,619.53 and 3,281,764.52
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Solution
The fourth proportional to 5,762,439.15, 7,952,619.53 and 3,281,764.52 is: 4,529,093.31
Step by Step Solution
- Step 1: Write the proportion equation
5,762,439.15 : 7,952,619.53 = 3,281,764.52 : x - Step 2: Convert to fraction form
5,762,439.15/7,952,619.53 = 3,281,764.52/x - Step 3: Cross multiply
5,762,439.15x = 7,952,619.53 × 3,281,764.52 - Step 4: Simplify right side
5,762,439.15x = 26,098,624,614,613.08 - Step 5: Solve for x
x = 26,098,624,614,613.08/5,762,439.15 - Step 6: Final answer
x = 4,529,093.31
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.