Finding the Fourth Proportional to 4,555,732.49, 6,288,494.06 and 2,622,763.47
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Solution
The fourth proportional to 4,555,732.49, 6,288,494.06 and 2,622,763.47 is: 3,620,325.06
Step by Step Solution
- Step 1: Write the proportion equation
4,555,732.49 : 6,288,494.06 = 2,622,763.47 : x - Step 2: Convert to fraction form
4,555,732.49/6,288,494.06 = 2,622,763.47/x - Step 3: Cross multiply
4,555,732.49x = 6,288,494.06 × 2,622,763.47 - Step 4: Simplify right side
4,555,732.49x = 16,493,232,488,766.17 - Step 5: Solve for x
x = 16,493,232,488,766.17/4,555,732.49 - Step 6: Final answer
x = 3,620,325.06
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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.