Finding the Fourth Proportional to 4,080,110.12, 5,630,374.44 and 2,244,452.08
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Solution
The fourth proportional to 4,080,110.12, 5,630,374.44 and 2,244,452.08 is: 3,097,246.21
Step by Step Solution
- Step 1: Write the proportion equation
4,080,110.12 : 5,630,374.44 = 2,244,452.08 : x - Step 2: Convert to fraction form
4,080,110.12/5,630,374.44 = 2,244,452.08/x - Step 3: Cross multiply
4,080,110.12x = 5,630,374.44 × 2,244,452.08 - Step 4: Simplify right side
4,080,110.12x = 12,637,105,623,036.84 - Step 5: Solve for x
x = 12,637,105,623,036.84/4,080,110.12 - Step 6: Final answer
x = 3,097,246.21
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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.