Finding the Fourth Proportional to 2,246,966.10, 3,365,200.35 and 2,201,865.30
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Solution
The fourth proportional to 2,246,966.10, 3,365,200.35 and 2,201,865.30 is: 3,297,654.50
Step by Step Solution
- Step 1: Write the proportion equation
2,246,966.10 : 3,365,200.35 = 2,201,865.30 : x - Step 2: Convert to fraction form
2,246,966.10/3,365,200.35 = 2,201,865.30/x - Step 3: Cross multiply
2,246,966.10x = 3,365,200.35 × 2,201,865.30 - Step 4: Simplify right side
2,246,966.10x = 7,409,717,878,212.86 - Step 5: Solve for x
x = 7,409,717,878,212.86/2,246,966.10 - Step 6: Final answer
x = 3,297,654.50
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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.