Finding the Fourth Proportional to 4,236,535.66, 6,351,232.02 and 1,838,574.04
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Solution
The fourth proportional to 4,236,535.66, 6,351,232.02 and 1,838,574.04 is: 2,756,311.11
Step by Step Solution
- Step 1: Write the proportion equation
4,236,535.66 : 6,351,232.02 = 1,838,574.04 : x - Step 2: Convert to fraction form
4,236,535.66/6,351,232.02 = 1,838,574.04/x - Step 3: Cross multiply
4,236,535.66x = 6,351,232.02 × 1,838,574.04 - Step 4: Simplify right side
4,236,535.66x = 11,677,210,313,988.76 - Step 5: Solve for x
x = 11,677,210,313,988.76/4,236,535.66 - Step 6: Final answer
x = 2,756,311.11
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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.