Finding the Fourth Proportional to 4,918,536.08, 6,788,796.80 and 3,351,260.72
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Solution
The fourth proportional to 4,918,536.08, 6,788,796.80 and 3,351,260.72 is: 4,625,569.01
Step by Step Solution
- Step 1: Write the proportion equation
4,918,536.08 : 6,788,796.80 = 3,351,260.72 : x - Step 2: Convert to fraction form
4,918,536.08/6,788,796.80 = 3,351,260.72/x - Step 3: Cross multiply
4,918,536.08x = 6,788,796.80 × 3,351,260.72 - Step 4: Simplify right side
4,918,536.08x = 22,751,028,051,901.70 - Step 5: Solve for x
x = 22,751,028,051,901.70/4,918,536.08 - Step 6: Final answer
x = 4,625,569.01
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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.