Finding the Fourth Proportional to 5,920,607.24, 8,170,437.84 and 3,204,353.24
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Solution
The fourth proportional to 5,920,607.24, 8,170,437.84 and 3,204,353.24 is: 4,422,007.39
Step by Step Solution
- Step 1: Write the proportion equation
5,920,607.24 : 8,170,437.84 = 3,204,353.24 : x - Step 2: Convert to fraction form
5,920,607.24/8,170,437.84 = 3,204,353.24/x - Step 3: Cross multiply
5,920,607.24x = 8,170,437.84 × 3,204,353.24 - Step 4: Simplify right side
5,920,607.24x = 26,180,968,964,822.60 - Step 5: Solve for x
x = 26,180,968,964,822.60/5,920,607.24 - Step 6: Final answer
x = 4,422,007.39
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.