Finding the Fourth Proportional to 4,201,720.40, 6,304,169.02 and 1,644,762.74
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Solution
The fourth proportional to 4,201,720.40, 6,304,169.02 and 1,644,762.74 is: 2,467,765.90
Step by Step Solution
- Step 1: Write the proportion equation
4,201,720.40 : 6,304,169.02 = 1,644,762.74 : x - Step 2: Convert to fraction form
4,201,720.40/6,304,169.02 = 1,644,762.74/x - Step 3: Cross multiply
4,201,720.40x = 6,304,169.02 × 1,644,762.74 - Step 4: Simplify right side
4,201,720.40x = 10,368,862,310,758.31 - Step 5: Solve for x
x = 10,368,862,310,758.31/4,201,720.40 - Step 6: Final answer
x = 2,467,765.90
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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.