Finding the Fourth Proportional to 3,856,322.06, 5,783,318.49 and 1,159,931.48
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Solution
The fourth proportional to 3,856,322.06, 5,783,318.49 and 1,159,931.48 is: 1,739,546.92
Step by Step Solution
- Step 1: Write the proportion equation
3,856,322.06 : 5,783,318.49 = 1,159,931.48 : x - Step 2: Convert to fraction form
3,856,322.06/5,783,318.49 = 1,159,931.48/x - Step 3: Cross multiply
3,856,322.06x = 5,783,318.49 × 1,159,931.48 - Step 4: Simplify right side
3,856,322.06x = 6,708,253,175,417.07 - Step 5: Solve for x
x = 6,708,253,175,417.07/3,856,322.06 - Step 6: Final answer
x = 1,739,546.92
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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.