Finding the Fourth Proportional to 4,182,659.56, 6,271,236.06 and 2,758,372.84
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Solution
The fourth proportional to 4,182,659.56, 6,271,236.06 and 2,758,372.84 is: 4,135,743.53
Step by Step Solution
- Step 1: Write the proportion equation
4,182,659.56 : 6,271,236.06 = 2,758,372.84 : x - Step 2: Convert to fraction form
4,182,659.56/6,271,236.06 = 2,758,372.84/x - Step 3: Cross multiply
4,182,659.56x = 6,271,236.06 × 2,758,372.84 - Step 4: Simplify right side
4,182,659.56x = 17,298,407,221,132.61 - Step 5: Solve for x
x = 17,298,407,221,132.61/4,182,659.56 - Step 6: Final answer
x = 4,135,743.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.