Finding the Fourth Proportional to 5,492,764.44, 8,243,890.02 and 3,811,048.92
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Solution
The fourth proportional to 5,492,764.44, 8,243,890.02 and 3,811,048.92 is: 5,719,864.47
Step by Step Solution
- Step 1: Write the proportion equation
5,492,764.44 : 8,243,890.02 = 3,811,048.92 : x - Step 2: Convert to fraction form
5,492,764.44/8,243,890.02 = 3,811,048.92/x - Step 3: Cross multiply
5,492,764.44x = 8,243,890.02 × 3,811,048.92 - Step 4: Simplify right side
5,492,764.44x = 31,417,868,157,319.78 - Step 5: Solve for x
x = 31,417,868,157,319.78/5,492,764.44 - Step 6: Final answer
x = 5,719,864.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.