Finding the Fourth Proportional to 4,103,888.24, 6,156,141.78 and 1,225,027.64
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Solution
The fourth proportional to 4,103,888.24, 6,156,141.78 and 1,225,027.64 is: 1,837,633.82
Step by Step Solution
- Step 1: Write the proportion equation
4,103,888.24 : 6,156,141.78 = 1,225,027.64 : x - Step 2: Convert to fraction form
4,103,888.24/6,156,141.78 = 1,225,027.64/x - Step 3: Cross multiply
4,103,888.24x = 6,156,141.78 × 1,225,027.64 - Step 4: Simplify right side
4,103,888.24x = 7,541,443,836,258.80 - Step 5: Solve for x
x = 7,541,443,836,258.80/4,103,888.24 - Step 6: Final answer
x = 1,837,633.82
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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.