Finding the Fourth Proportional to 4,660,360.73, 6,990,790.21 and 1,465,736.02
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Solution
The fourth proportional to 4,660,360.73, 6,990,790.21 and 1,465,736.02 is: 2,198,682.38
Step by Step Solution
- Step 1: Write the proportion equation
4,660,360.73 : 6,990,790.21 = 1,465,736.02 : x - Step 2: Convert to fraction form
4,660,360.73/6,990,790.21 = 1,465,736.02/x - Step 3: Cross multiply
4,660,360.73x = 6,990,790.21 × 1,465,736.02 - Step 4: Simplify right side
4,660,360.73x = 10,246,653,047,548.27 - Step 5: Solve for x
x = 10,246,653,047,548.27/4,660,360.73 - Step 6: Final answer
x = 2,198,682.38
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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.