Finding the Fourth Proportional to 4,887,051.30, 7,330,576.95 and 2,227,659.30
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Solution
The fourth proportional to 4,887,051.30, 7,330,576.95 and 2,227,659.30 is: 3,341,488.95
Step by Step Solution
- Step 1: Write the proportion equation
4,887,051.30 : 7,330,576.95 = 2,227,659.30 : x - Step 2: Convert to fraction form
4,887,051.30/7,330,576.95 = 2,227,659.30/x - Step 3: Cross multiply
4,887,051.30x = 7,330,576.95 × 2,227,659.30 - Step 4: Simplify right side
4,887,051.30x = 16,330,027,917,033.13 - Step 5: Solve for x
x = 16,330,027,917,033.13/4,887,051.30 - Step 6: Final answer
x = 3,341,488.95
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Similar ratio
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1.5x scale
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.