Finding the Fourth Proportional to 4,736,191.02, 7,102,522.86 and 1,702,729.14
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Solution
The fourth proportional to 4,736,191.02, 7,102,522.86 and 1,702,729.14 is: 2,553,459.65
Step by Step Solution
- Step 1: Write the proportion equation
4,736,191.02 : 7,102,522.86 = 1,702,729.14 : x - Step 2: Convert to fraction form
4,736,191.02/7,102,522.86 = 1,702,729.14/x - Step 3: Cross multiply
4,736,191.02x = 7,102,522.86 × 1,702,729.14 - Step 4: Simplify right side
4,736,191.02x = 12,093,672,641,238.14 - Step 5: Solve for x
x = 12,093,672,641,238.14/4,736,191.02 - Step 6: Final answer
x = 2,553,459.65
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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.