Finding the Fourth Proportional to 2,065,840.70, 3,098,939.64 and 569,932.70
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Solution
The fourth proportional to 2,065,840.70, 3,098,939.64 and 569,932.70 is: 854,948.32
Step by Step Solution
- Step 1: Write the proportion equation
2,065,840.70 : 3,098,939.64 = 569,932.70 : x - Step 2: Convert to fraction form
2,065,840.70/3,098,939.64 = 569,932.70/x - Step 3: Cross multiply
2,065,840.70x = 3,098,939.64 × 569,932.70 - Step 4: Simplify right side
2,065,840.70x = 1,766,187,036,162.23 - Step 5: Solve for x
x = 1,766,187,036,162.23/2,065,840.70 - Step 6: Final answer
x = 854,948.32
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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.