Finding the Fourth Proportional to 4,564,892.80, 6,844,228.80 and 2,169,884.80
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Solution
The fourth proportional to 4,564,892.80, 6,844,228.80 and 2,169,884.80 is: 3,253,348.70
Step by Step Solution
- Step 1: Write the proportion equation
4,564,892.80 : 6,844,228.80 = 2,169,884.80 : x - Step 2: Convert to fraction form
4,564,892.80/6,844,228.80 = 2,169,884.80/x - Step 3: Cross multiply
4,564,892.80x = 6,844,228.80 × 2,169,884.80 - Step 4: Simplify right side
4,564,892.80x = 14,851,188,040,842.24 - Step 5: Solve for x
x = 14,851,188,040,842.24/4,564,892.80 - Step 6: Final answer
x = 3,253,348.70
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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.