Finding the Fourth Proportional to 4,991,197.55, 6,887,857.23 and 2,699,358.23
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Solution
The fourth proportional to 4,991,197.55, 6,887,857.23 and 2,699,358.23 is: 3,725,116.85
Step by Step Solution
- Step 1: Write the proportion equation
4,991,197.55 : 6,887,857.23 = 2,699,358.23 : x - Step 2: Convert to fraction form
4,991,197.55/6,887,857.23 = 2,699,358.23/x - Step 3: Cross multiply
4,991,197.55x = 6,887,857.23 × 2,699,358.23 - Step 4: Simplify right side
4,991,197.55x = 18,592,794,066,426.22 - Step 5: Solve for x
x = 18,592,794,066,426.22/4,991,197.55 - Step 6: Final answer
x = 3,725,116.85
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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.