Finding the Fourth Proportional to 4,235,243.14, 5,842,484.13 and 2,766,011.62
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Solution
The fourth proportional to 4,235,243.14, 5,842,484.13 and 2,766,011.62 is: 3,815,690.98
Step by Step Solution
- Step 1: Write the proportion equation
4,235,243.14 : 5,842,484.13 = 2,766,011.62 : x - Step 2: Convert to fraction form
4,235,243.14/5,842,484.13 = 2,766,011.62/x - Step 3: Cross multiply
4,235,243.14x = 5,842,484.13 × 2,766,011.62 - Step 4: Simplify right side
4,235,243.14x = 16,160,379,020,996.98 - Step 5: Solve for x
x = 16,160,379,020,996.98/4,235,243.14 - Step 6: Final answer
x = 3,815,690.98
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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.