Finding the Fourth Proportional to 3,708,279.20, 5,561,347.44 and 1,685,396
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Solution
The fourth proportional to 3,708,279.20, 5,561,347.44 and 1,685,396 is: 2,527,607.07
Step by Step Solution
- Step 1: Write the proportion equation
3,708,279.20 : 5,561,347.44 = 1,685,396 : x - Step 2: Convert to fraction form
3,708,279.20/5,561,347.44 = 1,685,396/x - Step 3: Cross multiply
3,708,279.20x = 5,561,347.44 × 1,685,396 - Step 4: Simplify right side
3,708,279.20x = 9,373,072,729,986.24 - Step 5: Solve for x
x = 9,373,072,729,986.24/3,708,279.20 - Step 6: Final answer
x = 2,527,607.07
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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.