Finding the Fourth Proportional to 2,827,467.36, 4,239,594.24 and 1,929,995.46
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Solution
The fourth proportional to 2,827,467.36, 4,239,594.24 and 1,929,995.46 is: 2,893,896.41
Step by Step Solution
- Step 1: Write the proportion equation
2,827,467.36 : 4,239,594.24 = 1,929,995.46 : x - Step 2: Convert to fraction form
2,827,467.36/4,239,594.24 = 1,929,995.46/x - Step 3: Cross multiply
2,827,467.36x = 4,239,594.24 × 1,929,995.46 - Step 4: Simplify right side
2,827,467.36x = 8,182,397,635,442.15 - Step 5: Solve for x
x = 8,182,397,635,442.15/2,827,467.36 - Step 6: Final answer
x = 2,893,896.41
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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.