Finding the Fourth Proportional to 2,679,512.43, 4,014,588.45 and 2,233,101.99
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Solution
The fourth proportional to 2,679,512.43, 4,014,588.45 and 2,233,101.99 is: 3,345,752.52
Step by Step Solution
- Step 1: Write the proportion equation
2,679,512.43 : 4,014,588.45 = 2,233,101.99 : x - Step 2: Convert to fraction form
2,679,512.43/4,014,588.45 = 2,233,101.99/x - Step 3: Cross multiply
2,679,512.43x = 4,014,588.45 × 2,233,101.99 - Step 4: Simplify right side
2,679,512.43x = 8,964,985,456,726.02 - Step 5: Solve for x
x = 8,964,985,456,726.02/2,679,512.43 - Step 6: Final answer
x = 3,345,752.52
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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.