Finding the Fourth Proportional to 4,263,074.64, 6,395,037.21 and 1,230,514.02
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Solution
The fourth proportional to 4,263,074.64, 6,395,037.21 and 1,230,514.02 is: 1,845,893.78
Step by Step Solution
- Step 1: Write the proportion equation
4,263,074.64 : 6,395,037.21 = 1,230,514.02 : x - Step 2: Convert to fraction form
4,263,074.64/6,395,037.21 = 1,230,514.02/x - Step 3: Cross multiply
4,263,074.64x = 6,395,037.21 × 1,230,514.02 - Step 4: Simplify right side
4,263,074.64x = 7,869,182,945,326.69 - Step 5: Solve for x
x = 7,869,182,945,326.69/4,263,074.64 - Step 6: Final answer
x = 1,845,893.78
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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.