Finding the Fourth Proportional to 2,588,777.73, 3,883,727.07 and 991,340.88
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Solution
The fourth proportional to 2,588,777.73, 3,883,727.07 and 991,340.88 is: 1,487,225.95
Step by Step Solution
- Step 1: Write the proportion equation
2,588,777.73 : 3,883,727.07 = 991,340.88 : x - Step 2: Convert to fraction form
2,588,777.73/3,883,727.07 = 991,340.88/x - Step 3: Cross multiply
2,588,777.73x = 3,883,727.07 × 991,340.88 - Step 4: Simplify right side
2,588,777.73x = 3,850,097,411,253.62 - Step 5: Solve for x
x = 3,850,097,411,253.62/2,588,777.73 - Step 6: Final answer
x = 1,487,225.95
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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.