Finding the Fourth Proportional to 4,449,519.34, 6,674,918.60 and 1,375,749.87
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Solution
The fourth proportional to 4,449,519.34, 6,674,918.60 and 1,375,749.87 is: 2,063,822.56
Step by Step Solution
- Step 1: Write the proportion equation
4,449,519.34 : 6,674,918.60 = 1,375,749.87 : x - Step 2: Convert to fraction form
4,449,519.34/6,674,918.60 = 1,375,749.87/x - Step 3: Cross multiply
4,449,519.34x = 6,674,918.60 × 1,375,749.87 - Step 4: Simplify right side
4,449,519.34x = 9,183,018,374,619.01 - Step 5: Solve for x
x = 9,183,018,374,619.01/4,449,519.34 - Step 6: Final answer
x = 2,063,822.56
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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.