Finding the Fourth Proportional to 1,999,049.99, 2,998,572.63 and 651,210.42
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Solution
The fourth proportional to 1,999,049.99, 2,998,572.63 and 651,210.42 is: 976,814.87
Step by Step Solution
- Step 1: Write the proportion equation
1,999,049.99 : 2,998,572.63 = 651,210.42 : x - Step 2: Convert to fraction form
1,999,049.99/2,998,572.63 = 651,210.42/x - Step 3: Cross multiply
1,999,049.99x = 2,998,572.63 × 651,210.42 - Step 4: Simplify right side
1,999,049.99x = 1,952,701,741,782.80 - Step 5: Solve for x
x = 1,952,701,741,782.80/1,999,049.99 - Step 6: Final answer
x = 976,814.87
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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.