Finding the Fourth Proportional to 4,210,254.17, 5,810,154.87 and 2,276,514.23
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Solution
The fourth proportional to 4,210,254.17, 5,810,154.87 and 2,276,514.23 is: 3,141,591.86
Step by Step Solution
- Step 1: Write the proportion equation
4,210,254.17 : 5,810,154.87 = 2,276,514.23 : x - Step 2: Convert to fraction form
4,210,254.17/5,810,154.87 = 2,276,514.23/x - Step 3: Cross multiply
4,210,254.17x = 5,810,154.87 × 2,276,514.23 - Step 4: Simplify right side
4,210,254.17x = 13,226,900,228,676.23 - Step 5: Solve for x
x = 13,226,900,228,676.23/4,210,254.17 - Step 6: Final answer
x = 3,141,591.86
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1.5x scale
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.