Finding the Fourth Proportional to 3,967,807.97, 5,953,396.95 and 2,168,589.39
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Solution
The fourth proportional to 3,967,807.97, 5,953,396.95 and 2,168,589.39 is: 3,253,805.02
Step by Step Solution
- Step 1: Write the proportion equation
3,967,807.97 : 5,953,396.95 = 2,168,589.39 : x - Step 2: Convert to fraction form
3,967,807.97/5,953,396.95 = 2,168,589.39/x - Step 3: Cross multiply
3,967,807.97x = 5,953,396.95 × 2,168,589.39 - Step 4: Simplify right side
3,967,807.97x = 12,910,473,460,228.36 - Step 5: Solve for x
x = 12,910,473,460,228.36/3,967,807.97 - Step 6: Final answer
x = 3,253,805.02
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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.