Finding the Fourth Proportional to 4,695,230.71, 6,479,301.49 and 2,630,232.60
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Solution
The fourth proportional to 4,695,230.71, 6,479,301.49 and 2,630,232.60 is: 3,629,655.51
Step by Step Solution
- Step 1: Write the proportion equation
4,695,230.71 : 6,479,301.49 = 2,630,232.60 : x - Step 2: Convert to fraction form
4,695,230.71/6,479,301.49 = 2,630,232.60/x - Step 3: Cross multiply
4,695,230.71x = 6,479,301.49 × 2,630,232.60 - Step 4: Simplify right side
4,695,230.71x = 17,042,070,004,226.57 - Step 5: Solve for x
x = 17,042,070,004,226.57/4,695,230.71 - Step 6: Final answer
x = 3,629,655.51
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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.