Finding the Fourth Proportional to 4,986,182.66, 7,479,273.99 and 1,199,665.58
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Solution
The fourth proportional to 4,986,182.66, 7,479,273.99 and 1,199,665.58 is: 1,799,498.37
Step by Step Solution
- Step 1: Write the proportion equation
4,986,182.66 : 7,479,273.99 = 1,199,665.58 : x - Step 2: Convert to fraction form
4,986,182.66/7,479,273.99 = 1,199,665.58/x - Step 3: Cross multiply
4,986,182.66x = 7,479,273.99 × 1,199,665.58 - Step 4: Simplify right side
4,986,182.66x = 8,972,627,569,192.27 - Step 5: Solve for x
x = 8,972,627,569,192.27/4,986,182.66 - Step 6: Final answer
x = 1,799,498.37
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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.