Finding the Fourth Proportional to 4,718,524.17, 6,511,501.25 and 2,653,539.12
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Solution
The fourth proportional to 4,718,524.17, 6,511,501.25 and 2,653,539.12 is: 3,661,849.06
Step by Step Solution
- Step 1: Write the proportion equation
4,718,524.17 : 6,511,501.25 = 2,653,539.12 : x - Step 2: Convert to fraction form
4,718,524.17/6,511,501.25 = 2,653,539.12/x - Step 3: Cross multiply
4,718,524.17x = 6,511,501.25 × 2,653,539.12 - Step 4: Simplify right side
4,718,524.17x = 17,278,523,283,536.21 - Step 5: Solve for x
x = 17,278,523,283,536.21/4,718,524.17 - Step 6: Final answer
x = 3,661,849.06
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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.