Finding the Fourth Proportional to 2,817,321.12, 4,226,239.26 and 795,595.14
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Solution
The fourth proportional to 2,817,321.12, 4,226,239.26 and 795,595.14 is: 1,193,465.45
Step by Step Solution
- Step 1: Write the proportion equation
2,817,321.12 : 4,226,239.26 = 795,595.14 : x - Step 2: Convert to fraction form
2,817,321.12/4,226,239.26 = 795,595.14/x - Step 3: Cross multiply
2,817,321.12x = 4,226,239.26 × 795,595.14 - Step 4: Simplify right side
2,817,321.12x = 3,362,375,415,733.20 - Step 5: Solve for x
x = 3,362,375,415,733.20/2,817,321.12 - Step 6: Final answer
x = 1,193,465.45
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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.