Finding the Fourth Proportional to 2,636,296.99, 3,948,059.58 and 1,824,406.37
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Solution
The fourth proportional to 2,636,296.99, 3,948,059.58 and 1,824,406.37 is: 2,732,190.30
Step by Step Solution
- Step 1: Write the proportion equation
2,636,296.99 : 3,948,059.58 = 1,824,406.37 : x - Step 2: Convert to fraction form
2,636,296.99/3,948,059.58 = 1,824,406.37/x - Step 3: Cross multiply
2,636,296.99x = 3,948,059.58 × 1,824,406.37 - Step 4: Simplify right side
2,636,296.99x = 7,202,865,047,648.68 - Step 5: Solve for x
x = 7,202,865,047,648.68/2,636,296.99 - Step 6: Final answer
x = 2,732,190.30
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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.