Finding the Fourth Proportional to 4,080,370.99, 5,630,911.93 and 2,244,789.88
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Solution
The fourth proportional to 4,080,370.99, 5,630,911.93 and 2,244,789.88 is: 3,097,810.02
Step by Step Solution
- Step 1: Write the proportion equation
4,080,370.99 : 5,630,911.93 = 2,244,789.88 : x - Step 2: Convert to fraction form
4,080,370.99/5,630,911.93 = 2,244,789.88/x - Step 3: Cross multiply
4,080,370.99x = 5,630,911.93 × 2,244,789.88 - Step 4: Simplify right side
4,080,370.99x = 12,640,214,113,098.18 - Step 5: Solve for x
x = 12,640,214,113,098.18/4,080,370.99 - Step 6: Final answer
x = 3,097,810.02
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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.