Finding the Fourth Proportional to 4,660,364.41, 6,990,795.73 and 1,465,739.70
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Solution
The fourth proportional to 4,660,364.41, 6,990,795.73 and 1,465,739.70 is: 2,198,687.90
Step by Step Solution
- Step 1: Write the proportion equation
4,660,364.41 : 6,990,795.73 = 1,465,739.70 : x - Step 2: Convert to fraction form
4,660,364.41/6,990,795.73 = 1,465,739.70/x - Step 3: Cross multiply
4,660,364.41x = 6,990,795.73 × 1,465,739.70 - Step 4: Simplify right side
4,660,364.41x = 10,246,686,836,051.48 - Step 5: Solve for x
x = 10,246,686,836,051.48/4,660,364.41 - Step 6: Final answer
x = 2,198,687.90
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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.