Finding the Fourth Proportional to 3,624,031.80, 5,436,048.66 and 1,065,246.84
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Solution
The fourth proportional to 3,624,031.80, 5,436,048.66 and 1,065,246.84 is: 1,597,870.54
Step by Step Solution
- Step 1: Write the proportion equation
3,624,031.80 : 5,436,048.66 = 1,065,246.84 : x - Step 2: Convert to fraction form
3,624,031.80/5,436,048.66 = 1,065,246.84/x - Step 3: Cross multiply
3,624,031.80x = 5,436,048.66 × 1,065,246.84 - Step 4: Simplify right side
3,624,031.80x = 5,790,733,657,151.24 - Step 5: Solve for x
x = 5,790,733,657,151.24/3,624,031.80 - Step 6: Final answer
x = 1,597,870.54
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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.