Finding the Fourth Proportional to 4,448,004.81, 6,672,299.97 and 1,165,439.66
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Solution
The fourth proportional to 4,448,004.81, 6,672,299.97 and 1,165,439.66 is: 1,748,236.20
Step by Step Solution
- Step 1: Write the proportion equation
4,448,004.81 : 6,672,299.97 = 1,165,439.66 : x - Step 2: Convert to fraction form
4,448,004.81/6,672,299.97 = 1,165,439.66/x - Step 3: Cross multiply
4,448,004.81x = 6,672,299.97 × 1,165,439.66 - Step 4: Simplify right side
4,448,004.81x = 7,776,163,008,454.81 - Step 5: Solve for x
x = 7,776,163,008,454.81/4,448,004.81 - Step 6: Final answer
x = 1,748,236.20
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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.