Finding the Fourth Proportional to 3,254,880.44, 4,872,743.06 and 2,172,708.81
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Solution
The fourth proportional to 3,254,880.44, 4,872,743.06 and 2,172,708.81 is: 3,252,669.95
Step by Step Solution
- Step 1: Write the proportion equation
3,254,880.44 : 4,872,743.06 = 2,172,708.81 : x - Step 2: Convert to fraction form
3,254,880.44/4,872,743.06 = 2,172,708.81/x - Step 3: Cross multiply
3,254,880.44x = 4,872,743.06 × 2,172,708.81 - Step 4: Simplify right side
3,254,880.44x = 10,587,051,780,760.13 - Step 5: Solve for x
x = 10,587,051,780,760.13/3,254,880.44 - Step 6: Final answer
x = 3,252,669.95
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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.