Finding the Fourth Proportional to 1,953,223.08, 2,934,324.83 and 1,378,169.90
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Solution
The fourth proportional to 1,953,223.08, 2,934,324.83 and 1,378,169.90 is: 2,070,423.09
Step by Step Solution
- Step 1: Write the proportion equation
1,953,223.08 : 2,934,324.83 = 1,378,169.90 : x - Step 2: Convert to fraction form
1,953,223.08/2,934,324.83 = 1,378,169.90/x - Step 3: Cross multiply
1,953,223.08x = 2,934,324.83 × 1,378,169.90 - Step 4: Simplify right side
1,953,223.08x = 4,043,998,157,528.62 - Step 5: Solve for x
x = 4,043,998,157,528.62/1,953,223.08 - Step 6: Final answer
x = 2,070,423.09
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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.