Finding the Fourth Proportional to 2,682,972.74, 4,024,583.70 and 861,412
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Solution
The fourth proportional to 2,682,972.74, 4,024,583.70 and 861,412 is: 1,292,158.00
Step by Step Solution
- Step 1: Write the proportion equation
2,682,972.74 : 4,024,583.70 = 861,412 : x - Step 2: Convert to fraction form
2,682,972.74/4,024,583.70 = 861,412/x - Step 3: Cross multiply
2,682,972.74x = 4,024,583.70 × 861,412 - Step 4: Simplify right side
2,682,972.74x = 3,466,824,694,184.40 - Step 5: Solve for x
x = 3,466,824,694,184.40/2,682,972.74 - Step 6: Final answer
x = 1,292,158.00
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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.