Finding the Fourth Proportional to 5,258,511.52, 7,888,218.86 and 1,846,504.82
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Solution
The fourth proportional to 5,258,511.52, 7,888,218.86 and 1,846,504.82 is: 2,769,915.80
Step by Step Solution
- Step 1: Write the proportion equation
5,258,511.52 : 7,888,218.86 = 1,846,504.82 : x - Step 2: Convert to fraction form
5,258,511.52/7,888,218.86 = 1,846,504.82/x - Step 3: Cross multiply
5,258,511.52x = 7,888,218.86 × 1,846,504.82 - Step 4: Simplify right side
5,258,511.52x = 14,565,634,146,204.91 - Step 5: Solve for x
x = 14,565,634,146,204.91/5,258,511.52 - Step 6: Final answer
x = 2,769,915.80
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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.