Finding the Fourth Proportional to 4,540,682.08, 6,268,704.24 and 3,014,875.36
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Solution
The fourth proportional to 4,540,682.08, 6,268,704.24 and 3,014,875.36 is: 4,162,229.73
Step by Step Solution
- Step 1: Write the proportion equation
4,540,682.08 : 6,268,704.24 = 3,014,875.36 : x - Step 2: Convert to fraction form
4,540,682.08/6,268,704.24 = 3,014,875.36/x - Step 3: Cross multiply
4,540,682.08x = 6,268,704.24 × 3,014,875.36 - Step 4: Simplify right side
4,540,682.08x = 18,899,361,952,303.53 - Step 5: Solve for x
x = 18,899,361,952,303.53/4,540,682.08 - Step 6: Final answer
x = 4,162,229.73
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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.