Finding the Fourth Proportional to 1,969,970.69, 2,955,197.97 and 673,337.57
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Solution
The fourth proportional to 1,969,970.69, 2,955,197.97 and 673,337.57 is: 1,010,089.05
Step by Step Solution
- Step 1: Write the proportion equation
1,969,970.69 : 2,955,197.97 = 673,337.57 : x - Step 2: Convert to fraction form
1,969,970.69/2,955,197.97 = 673,337.57/x - Step 3: Cross multiply
1,969,970.69x = 2,955,197.97 × 673,337.57 - Step 4: Simplify right side
1,969,970.69x = 1,989,845,816,622.04 - Step 5: Solve for x
x = 1,989,845,816,622.04/1,969,970.69 - Step 6: Final answer
x = 1,010,089.05
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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.