Finding the Fourth Proportional to 2,388,808, 3,296,555.08 and 1,315,720
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Solution
The fourth proportional to 2,388,808, 3,296,555.08 and 1,315,720 is: 1,815,693.62
Step by Step Solution
- Step 1: Write the proportion equation
2,388,808 : 3,296,555.08 = 1,315,720 : x - Step 2: Convert to fraction form
2,388,808/3,296,555.08 = 1,315,720/x - Step 3: Cross multiply
2,388,808x = 3,296,555.08 × 1,315,720 - Step 4: Simplify right side
2,388,808x = 4,337,343,449,857.60 - Step 5: Solve for x
x = 4,337,343,449,857.60/2,388,808 - Step 6: Final answer
x = 1,815,693.62
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.