Finding the Fourth Proportional to 2,899,273.70, 4,002,999.33 and 1,812,033.99
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Solution
The fourth proportional to 2,899,273.70, 4,002,999.33 and 1,812,033.99 is: 2,501,857.91
Step by Step Solution
- Step 1: Write the proportion equation
2,899,273.70 : 4,002,999.33 = 1,812,033.99 : x - Step 2: Convert to fraction form
2,899,273.70/4,002,999.33 = 1,812,033.99/x - Step 3: Cross multiply
2,899,273.70x = 4,002,999.33 × 1,812,033.99 - Step 4: Simplify right side
2,899,273.70x = 7,253,570,847,907.23 - Step 5: Solve for x
x = 7,253,570,847,907.23/2,899,273.70 - Step 6: Final answer
x = 2,501,857.91
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.