Finding the Fourth Proportional to 2,201,287.20, 3,301,930.80 and 1,404,125.70
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Solution
The fourth proportional to 2,201,287.20, 3,301,930.80 and 1,404,125.70 is: 2,106,188.55
Step by Step Solution
- Step 1: Write the proportion equation
2,201,287.20 : 3,301,930.80 = 1,404,125.70 : x - Step 2: Convert to fraction form
2,201,287.20/3,301,930.80 = 1,404,125.70/x - Step 3: Cross multiply
2,201,287.20x = 3,301,930.80 × 1,404,125.70 - Step 4: Simplify right side
2,201,287.20x = 4,636,325,895,901.56 - Step 5: Solve for x
x = 4,636,325,895,901.56/2,201,287.20 - Step 6: Final answer
x = 2,106,188.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.