Finding the Fourth Proportional to 4,567,338.64, 6,302,927.40 and 2,530,280.08
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Solution
The fourth proportional to 4,567,338.64, 6,302,927.40 and 2,530,280.08 is: 3,491,786.55
Step by Step Solution
- Step 1: Write the proportion equation
4,567,338.64 : 6,302,927.40 = 2,530,280.08 : x - Step 2: Convert to fraction form
4,567,338.64/6,302,927.40 = 2,530,280.08/x - Step 3: Cross multiply
4,567,338.64x = 6,302,927.40 × 2,530,280.08 - Step 4: Simplify right side
4,567,338.64x = 15,948,171,645,906.19 - Step 5: Solve for x
x = 15,948,171,645,906.19/4,567,338.64 - Step 6: Final answer
x = 3,491,786.55
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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.