Finding the Fourth Proportional to 2,411,780.80, 3,614,560.80 and 1,848,020.80
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Solution
The fourth proportional to 2,411,780.80, 3,614,560.80 and 1,848,020.80 is: 2,769,647.86
Step by Step Solution
- Step 1: Write the proportion equation
2,411,780.80 : 3,614,560.80 = 1,848,020.80 : x - Step 2: Convert to fraction form
2,411,780.80/3,614,560.80 = 1,848,020.80/x - Step 3: Cross multiply
2,411,780.80x = 3,614,560.80 × 1,848,020.80 - Step 4: Simplify right side
2,411,780.80x = 6,679,783,541,264.64 - Step 5: Solve for x
x = 6,679,783,541,264.64/2,411,780.80 - Step 6: Final answer
x = 2,769,647.86
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.