Finding the Fourth Proportional to 2,872,035.61, 4,308,098.07 and 850,483.99
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Solution
The fourth proportional to 2,872,035.61, 4,308,098.07 and 850,483.99 is: 1,275,739.21
Step by Step Solution
- Step 1: Write the proportion equation
2,872,035.61 : 4,308,098.07 = 850,483.99 : x - Step 2: Convert to fraction form
2,872,035.61/4,308,098.07 = 850,483.99/x - Step 3: Cross multiply
2,872,035.61x = 4,308,098.07 × 850,483.99 - Step 4: Simplify right side
2,872,035.61x = 3,663,968,435,884.90 - Step 5: Solve for x
x = 3,663,968,435,884.90/2,872,035.61 - Step 6: Final answer
x = 1,275,739.21
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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.