Finding the Fourth Proportional to 3,764,894.04, 5,195,753.10 and 2,133,618.84
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Solution
The fourth proportional to 3,764,894.04, 5,195,753.10 and 2,133,618.84 is: 2,944,506.96
Step by Step Solution
- Step 1: Write the proportion equation
3,764,894.04 : 5,195,753.10 = 2,133,618.84 : x - Step 2: Convert to fraction form
3,764,894.04/5,195,753.10 = 2,133,618.84/x - Step 3: Cross multiply
3,764,894.04x = 5,195,753.10 × 2,133,618.84 - Step 4: Simplify right side
3,764,894.04x = 11,085,756,702,148.40 - Step 5: Solve for x
x = 11,085,756,702,148.40/3,764,894.04 - Step 6: Final answer
x = 2,944,506.96
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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.