Finding the Fourth Proportional to 6,228,711.84, 9,337,359.66 and 2,182,994.28
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Solution
The fourth proportional to 6,228,711.84, 9,337,359.66 and 2,182,994.28 is: 3,272,490.89
Step by Step Solution
- Step 1: Write the proportion equation
6,228,711.84 : 9,337,359.66 = 2,182,994.28 : x - Step 2: Convert to fraction form
6,228,711.84/9,337,359.66 = 2,182,994.28/x - Step 3: Cross multiply
6,228,711.84x = 9,337,359.66 × 2,182,994.28 - Step 4: Simplify right side
6,228,711.84x = 20,383,402,728,082.74 - Step 5: Solve for x
x = 20,383,402,728,082.74/6,228,711.84 - Step 6: Final answer
x = 3,272,490.89
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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.