Finding the Fourth Proportional to 2,777,220.63, 4,164,753.93 and 955,239.12
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Solution
The fourth proportional to 2,777,220.63, 4,164,753.93 and 955,239.12 is: 1,432,488.24
Step by Step Solution
- Step 1: Write the proportion equation
2,777,220.63 : 4,164,753.93 = 955,239.12 : x - Step 2: Convert to fraction form
2,777,220.63/4,164,753.93 = 955,239.12/x - Step 3: Cross multiply
2,777,220.63x = 4,164,753.93 × 955,239.12 - Step 4: Simplify right side
2,777,220.63x = 3,978,335,879,109.74 - Step 5: Solve for x
x = 3,978,335,879,109.74/2,777,220.63 - Step 6: Final answer
x = 1,432,488.24
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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.