Finding the Fourth Proportional to 2,388,842.08, 3,296,602 and 1,315,754.08
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Solution
The fourth proportional to 2,388,842.08, 3,296,602 and 1,315,754.08 is: 1,815,740.59
Step by Step Solution
- Step 1: Write the proportion equation
2,388,842.08 : 3,296,602 = 1,315,754.08 : x - Step 2: Convert to fraction form
2,388,842.08/3,296,602 = 1,315,754.08/x - Step 3: Cross multiply
2,388,842.08x = 3,296,602 × 1,315,754.08 - Step 4: Simplify right side
2,388,842.08x = 4,337,517,531,636.16 - Step 5: Solve for x
x = 4,337,517,531,636.16/2,388,842.08 - Step 6: Final answer
x = 1,815,740.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.