Finding the Fourth Proportional to 4,822,351.66, 6,654,842.72 and 2,729,156.12
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Solution
The fourth proportional to 4,822,351.66, 6,654,842.72 and 2,729,156.12 is: 3,766,233.99
Step by Step Solution
- Step 1: Write the proportion equation
4,822,351.66 : 6,654,842.72 = 2,729,156.12 : x - Step 2: Convert to fraction form
4,822,351.66/6,654,842.72 = 2,729,156.12/x - Step 3: Cross multiply
4,822,351.66x = 6,654,842.72 × 2,729,156.12 - Step 4: Simplify right side
4,822,351.66x = 18,162,104,736,925.45 - Step 5: Solve for x
x = 18,162,104,736,925.45/4,822,351.66 - Step 6: Final answer
x = 3,766,233.99
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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.