Finding the Fourth Proportional to 2,259,207.48, 3,117,583.98 and 1,240,447.80
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Solution
The fourth proportional to 2,259,207.48, 3,117,583.98 and 1,240,447.80 is: 1,711,750.79
Step by Step Solution
- Step 1: Write the proportion equation
2,259,207.48 : 3,117,583.98 = 1,240,447.80 : x - Step 2: Convert to fraction form
2,259,207.48/3,117,583.98 = 1,240,447.80/x - Step 3: Cross multiply
2,259,207.48x = 3,117,583.98 × 1,240,447.80 - Step 4: Simplify right side
2,259,207.48x = 3,867,200,189,306.24 - Step 5: Solve for x
x = 3,867,200,189,306.24/2,259,207.48 - Step 6: Final answer
x = 1,711,750.79
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.