Finding the Fourth Proportional to 2,744,112.23, 3,784,742.46 and 1,873,647.08
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Solution
The fourth proportional to 2,744,112.23, 3,784,742.46 and 1,873,647.08 is: 2,584,176.98
Step by Step Solution
- Step 1: Write the proportion equation
2,744,112.23 : 3,784,742.46 = 1,873,647.08 : x - Step 2: Convert to fraction form
2,744,112.23/3,784,742.46 = 1,873,647.08/x - Step 3: Cross multiply
2,744,112.23x = 3,784,742.46 × 1,873,647.08 - Step 4: Simplify right side
2,744,112.23x = 7,091,271,658,731.02 - Step 5: Solve for x
x = 7,091,271,658,731.02/2,744,112.23 - Step 6: Final answer
x = 2,584,176.98
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.