Finding the Fourth Proportional to 6,102,544.44, 8,421,618.06 and 3,349,489.32
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Solution
The fourth proportional to 6,102,544.44, 8,421,618.06 and 3,349,489.32 is: 4,622,353.84
Step by Step Solution
- Step 1: Write the proportion equation
6,102,544.44 : 8,421,618.06 = 3,349,489.32 : x - Step 2: Convert to fraction form
6,102,544.44/8,421,618.06 = 3,349,489.32/x - Step 3: Cross multiply
6,102,544.44x = 8,421,618.06 × 3,349,489.32 - Step 4: Simplify right side
6,102,544.44x = 28,208,119,749,089.12 - Step 5: Solve for x
x = 28,208,119,749,089.12/6,102,544.44 - Step 6: Final answer
x = 4,622,353.84
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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.