Finding the Fourth Proportional to 2,598,135.74, 3,869,807 and 2,481,563.20
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Solution
The fourth proportional to 2,598,135.74, 3,869,807 and 2,481,563.20 is: 3,696,177.41
Step by Step Solution
- Step 1: Write the proportion equation
2,598,135.74 : 3,869,807 = 2,481,563.20 : x - Step 2: Convert to fraction form
2,598,135.74/3,869,807 = 2,481,563.20/x - Step 3: Cross multiply
2,598,135.74x = 3,869,807 × 2,481,563.20 - Step 4: Simplify right side
2,598,135.74x = 9,603,170,642,302.40 - Step 5: Solve for x
x = 9,603,170,642,302.40/2,598,135.74 - Step 6: Final answer
x = 3,696,177.41
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.