Finding the Fourth Proportional to 3,814,384.28, 5,263,947.74 and 2,095,548.08
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Solution
The fourth proportional to 3,814,384.28, 5,263,947.74 and 2,095,548.08 is: 2,891,909.88
Step by Step Solution
- Step 1: Write the proportion equation
3,814,384.28 : 5,263,947.74 = 2,095,548.08 : x - Step 2: Convert to fraction form
3,814,384.28/5,263,947.74 = 2,095,548.08/x - Step 3: Cross multiply
3,814,384.28x = 5,263,947.74 × 2,095,548.08 - Step 4: Simplify right side
3,814,384.28x = 11,030,855,558,696.47 - Step 5: Solve for x
x = 11,030,855,558,696.47/3,814,384.28 - Step 6: Final answer
x = 2,891,909.88
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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.