Finding the Fourth Proportional to 3,167,566.84, 4,751,350.17 and 1,461,205.28
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Solution
The fourth proportional to 3,167,566.84, 4,751,350.17 and 1,461,205.28 is: 2,191,807.88
Step by Step Solution
- Step 1: Write the proportion equation
3,167,566.84 : 4,751,350.17 = 1,461,205.28 : x - Step 2: Convert to fraction form
3,167,566.84/4,751,350.17 = 1,461,205.28/x - Step 3: Cross multiply
3,167,566.84x = 4,751,350.17 × 1,461,205.28 - Step 4: Simplify right side
3,167,566.84x = 6,942,697,955,532.90 - Step 5: Solve for x
x = 6,942,697,955,532.90/3,167,566.84 - Step 6: Final answer
x = 2,191,807.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.