Finding the Fourth Proportional to 5,597,158.71, 8,395,785.06 and 1,553,961.84
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Solution
The fourth proportional to 5,597,158.71, 8,395,785.06 and 1,553,961.84 is: 2,330,955.81
Step by Step Solution
- Step 1: Write the proportion equation
5,597,158.71 : 8,395,785.06 = 1,553,961.84 : x - Step 2: Convert to fraction form
5,597,158.71/8,395,785.06 = 1,553,961.84/x - Step 3: Cross multiply
5,597,158.71x = 8,395,785.06 × 1,553,961.84 - Step 4: Simplify right side
5,597,158.71x = 13,046,729,600,082.11 - Step 5: Solve for x
x = 13,046,729,600,082.11/5,597,158.71 - Step 6: Final answer
x = 2,330,955.81
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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.