Finding the Fourth Proportional to 4,511,897.74, 6,226,376.50 and 2,446,958.82
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Solution
The fourth proportional to 4,511,897.74, 6,226,376.50 and 2,446,958.82 is: 3,376,780.18
Step by Step Solution
- Step 1: Write the proportion equation
4,511,897.74 : 6,226,376.50 = 2,446,958.82 : x - Step 2: Convert to fraction form
4,511,897.74/6,226,376.50 = 2,446,958.82/x - Step 3: Cross multiply
4,511,897.74x = 6,226,376.50 × 2,446,958.82 - Step 4: Simplify right side
4,511,897.74x = 15,235,686,870,935.83 - Step 5: Solve for x
x = 15,235,686,870,935.83/4,511,897.74 - Step 6: Final answer
x = 3,376,780.18
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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.