Finding the Fourth Proportional to 2,040,306.90, 3,057,835.95 and 1,240,739.70
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Solution
The fourth proportional to 2,040,306.90, 3,057,835.95 and 1,240,739.70 is: 1,859,513.61
Step by Step Solution
- Step 1: Write the proportion equation
2,040,306.90 : 3,057,835.95 = 1,240,739.70 : x - Step 2: Convert to fraction form
2,040,306.90/3,057,835.95 = 1,240,739.70/x - Step 3: Cross multiply
2,040,306.90x = 3,057,835.95 × 1,240,739.70 - Step 4: Simplify right side
2,040,306.90x = 3,793,978,459,252.22 - Step 5: Solve for x
x = 3,793,978,459,252.22/2,040,306.90 - Step 6: Final answer
x = 1,859,513.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.