Finding the Fourth Proportional to 4,091,627.20, 6,137,218.92 and 1,251,739.60
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Solution
The fourth proportional to 4,091,627.20, 6,137,218.92 and 1,251,739.60 is: 1,877,541.52
Step by Step Solution
- Step 1: Write the proportion equation
4,091,627.20 : 6,137,218.92 = 1,251,739.60 : x - Step 2: Convert to fraction form
4,091,627.20/6,137,218.92 = 1,251,739.60/x - Step 3: Cross multiply
4,091,627.20x = 6,137,218.92 × 1,251,739.60 - Step 4: Simplify right side
4,091,627.20x = 7,682,199,956,033.23 - Step 5: Solve for x
x = 7,682,199,956,033.23/4,091,627.20 - Step 6: Final answer
x = 1,877,541.52
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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.