Finding the Fourth Proportional to 3,133,591.14, 4,700,386.71 and 2,068,384.08
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Solution
The fourth proportional to 3,133,591.14, 4,700,386.71 and 2,068,384.08 is: 3,102,576.12
Step by Step Solution
- Step 1: Write the proportion equation
3,133,591.14 : 4,700,386.71 = 2,068,384.08 : x - Step 2: Convert to fraction form
3,133,591.14/4,700,386.71 = 2,068,384.08/x - Step 3: Cross multiply
3,133,591.14x = 4,700,386.71 × 2,068,384.08 - Step 4: Simplify right side
3,133,591.14x = 9,722,205,040,807.58 - Step 5: Solve for x
x = 9,722,205,040,807.58/3,133,591.14 - Step 6: Final answer
x = 3,102,576.12
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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.